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23111111012324 = 22172713109403387
BaseRepresentation
bin1010100000100111110011…
…00011111110111111100100
310000211101211001201000212112
411100103321203332333210
511012123023404343244
6121053033044140152
74603502606216306
oct520237143767744
9100741731630775
1023111111012324
11740040472a925
122713108397658
13cb84a3548a7a
1459c825b01976
152a128ded139e
hex1504f98fefe4

23111111012324 has 48 divisors (see below), whose sum is σ = 42995481096960. Its totient is φ = 10832172664320.

The previous prime is 23111111012309. The next prime is 23111111012359. The reversal of 23111111012324 is 42321011111132.

It is a self number, because there is not a number n which added to its sum of digits gives 23111111012324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57090959 + ... + 57494345.

It is an arithmetic number, because the mean of its divisors is an integer number (895739189520).

Almost surely, 223111111012324 is an apocalyptic number.

It is an amenable number.

23111111012324 is a deficient number, since it is larger than the sum of its proper divisors (19884370084636).

23111111012324 is a wasteful number, since it uses less digits than its factorization.

23111111012324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406788 (or 406786 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 23111111012324 its reverse (42321011111132), we get a palindrome (65432122123456).

The spelling of 23111111012324 in words is "twenty-three trillion, one hundred eleven billion, one hundred eleven million, twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 271 542 1084 3109 4607 6218 9214 12436 18428 52853 105706 211412 403387 806774 842539 1613548 1685078 3370156 6857579 13715158 14323163 27430316 28646326 57292652 109317877 218635754 437271508 1254130183 1858403909 2508260366 3716807818 5016520732 7433615636 21320213111 42640426222 85280852444 339869279593 679738559186 1359477118372 5777777753081 11555555506162 23111111012324