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23113112112311 = 1361107325383737
BaseRepresentation
bin1010100000101011100001…
…10101100100110010110111
310000211120222112010102222212
411100111300311210302313
511012141123200043221
6121054003410444035
74603603315252124
oct520256065446267
9100746875112885
1023113112112311
117401241258971
12271358659361b
13cb8731cb99c0
1459c9757a574b
152a1359a0eb5b
hex150570d64cb7

23113112112311 has 32 divisors (see below), whose sum is σ = 25543688724288. Its totient is φ = 20782658903040.

The previous prime is 23113112112287. The next prime is 23113112112319. The reversal of 23113112112311 is 11321121131132.

It is a cyclic number.

It is not a de Polignac number, because 23113112112311 - 26 = 23113112112247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113112112319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275978435 + ... + 276062171.

It is an arithmetic number, because the mean of its divisors is an integer number (798240272634).

Almost surely, 223113112112311 is an apocalyptic number.

23113112112311 is a deficient number, since it is larger than the sum of its proper divisors (2430576611977).

23113112112311 is a wasteful number, since it uses less digits than its factorization.

23113112112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87171.

The product of its digits is 216, while the sum is 23.

Adding to 23113112112311 its reverse (11321121131132), we get a palindrome (34434233243443).

The spelling of 23113112112311 in words is "twenty-three trillion, one hundred thirteen billion, one hundred twelve million, one hundred twelve thousand, three hundred eleven".

Divisors: 1 13 61 107 793 1391 3253 6527 42289 83737 84851 198433 348071 1088581 2579629 4524923 5107957 8959859 21232331 66403441 116478167 272396461 276020303 546551399 3541153993 7105168187 16616184121 29146421327 216010393573 378903477251 1777931700947 23113112112311