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12313013311132 = 2271163523508577
BaseRepresentation
bin1011001100101101100011…
…0010001101011010011100
31121121010001001211211102221
42303023120302031122130
53103214022401424012
642104304211355124
72410404643162432
oct263133062153234
947533031754387
1012313013311132
113a17a13018396
12146a4172b2aa4
136b415c5a0ba1
14307d4b152d52
15165452cb0507
hexb32d8c8d69c

12313013311132 has 48 divisors (see below), whose sum is σ = 22027400140032. Its totient is φ = 6021010920960.

The previous prime is 12313013311127. The next prime is 12313013311139. The reversal of 12313013311132 is 23111331031321.

12313013311132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123130133111322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313013311097 and 12313013311106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313013311139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23956428 + ... + 24465004.

It is an arithmetic number, because the mean of its divisors is an integer number (458904169584).

Almost surely, 212313013311132 is an apocalyptic number.

It is an amenable number.

12313013311132 is a deficient number, since it is larger than the sum of its proper divisors (9714386828900).

12313013311132 is a wasteful number, since it uses less digits than its factorization.

12313013311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509338 (or 509336 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 12313013311132 its reverse (23111331031321), we get a palindrome (35424344342453).

The spelling of 12313013311132 in words is "twelve trillion, three hundred thirteen billion, thirteen million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 71 142 163 284 326 523 652 1046 2092 11573 23146 37133 46292 74266 85249 148532 170498 340996 508577 1017154 2034308 6052679 12105358 24210716 36108967 72217934 82898051 144435868 165796102 265985771 331592204 531971542 1063943084 5885761621 11771523242 18884989741 23543046484 37769979482 43355680673 75539958964 86711361346 173422722692 3078253327783 6156506655566 12313013311132