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23033331201213 = 3213313192237589
BaseRepresentation
bin1010011110010110111011…
…00001100011010010111101
310000112222001110021020110200
411033023131201203102331
511004334230241414323
6120553211040554113
74565050263560514
oct517133541432275
9100488043236420
1023033331201213
117380420a925a3
122700020022939
13cb10593939b8
14598b67b7b67b
1529e23a8bb443
hex14f2dd8634bd

23033331201213 has 12 divisors (see below), whose sum is σ = 33272866552380. Its totient is φ = 15354400628736.

The previous prime is 23033331201211. The next prime is 23033331201227. The reversal of 23033331201213 is 31210213333032.

23033331201213 is a `hidden beast` number, since 2 + 3 + 0 + 333 + 312 + 0 + 1 + 2 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8237715100164 + 14795616101049 = 2870142^2 + 3846507^2 .

It is not a de Polignac number, because 23033331201213 - 21 = 23033331201211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033331201211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95998978 + ... + 96238611.

It is an arithmetic number, because the mean of its divisors is an integer number (2772738879365).

Almost surely, 223033331201213 is an apocalyptic number.

It is an amenable number.

23033331201213 is a deficient number, since it is larger than the sum of its proper divisors (10239535351167).

23033331201213 is a wasteful number, since it uses less digits than its factorization.

23033331201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192250908 (or 192250905 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 23033331201213 its reverse (31210213333032), we get a palindrome (54243544534245).

The spelling of 23033331201213 in words is "twenty-three trillion, thirty-three billion, three hundred thirty-one million, two hundred one thousand, two hundred thirteen".

Divisors: 1 3 9 13313 39939 119817 192237589 576712767 1730138301 2559259022357 7677777067071 23033331201213