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23100223113 = 3311431808803
BaseRepresentation
bin10101100000111000…
…010110111010001001
32012121220010220212000
4111200320112322021
5334302124114423
614340113541213
71445305441152
oct254070267211
965556126760
1023100223113
119884523590
124588274809
132241a80396
141191d3a929
1590300a843
hex560e16e89

23100223113 has 32 divisors (see below), whose sum is σ = 38201940480. Its totient is φ = 13674543120.

The previous prime is 23100223043. The next prime is 23100223117. The reversal of 23100223113 is 31132200132.

It is not a de Polignac number, because 23100223113 - 220 = 23099174537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23100223117) 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, 891631 + ... + 917172.

It is an arithmetic number, because the mean of its divisors is an integer number (1193810640).

Almost surely, 223100223113 is an apocalyptic number.

It is an amenable number.

23100223113 is a deficient number, since it is larger than the sum of its proper divisors (15101717367).

23100223113 is a wasteful number, since it uses less digits than its factorization.

23100223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808866 (or 1808860 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23100223113 its reverse (31132200132), we get a palindrome (54232423245).

The spelling of 23100223113 in words is "twenty-three billion, one hundred million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 3 9 11 27 33 43 99 129 297 387 473 1161 1419 4257 12771 1808803 5426409 16279227 19896833 48837681 59690499 77778529 179071497 233335587 537214491 700006761 855563819 2100020283 2566691457 7700074371 23100223113