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2320313312031 = 3111319328024123
BaseRepresentation
bin100001110000111101011…
…100110110001100011111
322012211010121212001021020
4201300331130312030133
5301004000201441111
64533534234535223
7326431345506441
oct41607534661437
98184117761236
102320313312031
11815048413070
12315838297513
1313aa5c949930
1480437754491
1540553b95906
hex21c3d73631f

2320313312031 has 32 divisors (see below), whose sum is σ = 3653448997632. Its totient is φ = 1291351541760.

The previous prime is 2320313312021. The next prime is 2320313312033. The reversal of 2320313312031 is 1302133130232.

It is not a de Polignac number, because 2320313312031 - 213 = 2320313303839 is a prime.

It is a super-2 number, since 2×23203133120312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320313311992 and 2320313312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320313312033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13929265 + ... + 14094858.

It is an arithmetic number, because the mean of its divisors is an integer number (114170281176).

Almost surely, 22320313312031 is an apocalyptic number.

2320313312031 is a deficient number, since it is larger than the sum of its proper divisors (1333135685601).

2320313312031 is a wasteful number, since it uses less digits than its factorization.

2320313312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28024343.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2320313312031 its reverse (1302133130232), we get a palindrome (3622446442263).

The spelling of 2320313312031 in words is "two trillion, three hundred twenty billion, three hundred thirteen million, three hundred twelve thousand, thirty-one".

Divisors: 1 3 11 13 33 39 143 193 429 579 2123 2509 6369 7527 27599 82797 28024123 84072369 308265353 364313599 924796059 1092940797 4007449589 5408655739 12022348767 16225967217 59495213129 70312524607 178485639387 210937573821 773437770677 2320313312031