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23313314213438 = 223506811178553
BaseRepresentation
bin1010100110100000011011…
…10011111110111000111110
310001112201201221200221010012
411103100031303332320332
511023431131414312223
6121325553320343222
74624221442114214
oct523201563767076
9101481657627105
1023313314213438
117479137107697
122746339914b12
13100158914a632
145a8528654cb4
152a6675aa5c78
hex15340dcfee3e

23313314213438 has 8 divisors (see below), whose sum is σ = 36490404855888. Its totient is φ = 11149845928144.

The previous prime is 23313314213437. The next prime is 23313314213443. The reversal of 23313314213438 is 83431241331332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×233133142134382 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23313314213395 and 23313314213404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313314213437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253405589231 + ... + 253405589322.

It is an arithmetic number, because the mean of its divisors is an integer number (4561300606986).

Almost surely, 223313314213438 is an apocalyptic number.

23313314213438 is a deficient number, since it is larger than the sum of its proper divisors (13177090642450).

23313314213438 is a wasteful number, since it uses less digits than its factorization.

23313314213438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506811178578.

The product of its digits is 373248, while the sum is 41.

The spelling of 23313314213438 in words is "twenty-three trillion, three hundred thirteen billion, three hundred fourteen million, two hundred thirteen thousand, four hundred thirty-eight".

Divisors: 1 2 23 46 506811178553 1013622357106 11656657106719 23313314213438