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23022210013 = 1153892811579
BaseRepresentation
bin10101011100001110…
…110000101111011101
32012102110100102222221
4111130032300233131
5334122141210023
614324245505341
71443340361545
oct253416605735
965373312887
1023022210013
11984448a150
124566112251
13222b86749a
141185830325
158eb24a85d
hex55c3b0bdd

23022210013 has 32 divisors (see below), whose sum is σ = 25985059200. Its totient is φ = 20218598400.

The previous prime is 23022210011. The next prime is 23022210023. The reversal of 23022210013 is 31001222032.

It is not a de Polignac number, because 23022210013 - 21 = 23022210011 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 (23022210011) 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, 14579458 + ... + 14581036.

It is an arithmetic number, because the mean of its divisors is an integer number (812033100).

Almost surely, 223022210013 is an apocalyptic number.

It is an amenable number.

23022210013 is a deficient number, since it is larger than the sum of its proper divisors (2962849187).

23022210013 is a wasteful number, since it uses less digits than its factorization.

23022210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23022210013 its reverse (31001222032), we get a palindrome (54023432045).

The spelling of 23022210013 in words is "twenty-three billion, twenty-two million, two hundred ten thousand, thirteen".

Divisors: 1 11 53 89 281 583 979 1579 3091 4717 14893 17369 25009 51887 83687 140531 163823 275099 443699 920557 1325477 1545841 4880689 7448143 14580247 23516047 39489211 81929573 258676517 434381321 2092928183 23022210013