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23320102131 = 3253203923977
BaseRepresentation
bin10101101101111111…
…001000010011110011
32020012012212221011100
4111231333020103303
5340224421232011
614414010415443
71453615411644
oct255577102363
966165787140
1023320102131
119987653987
124629a31583
1322784a7a01
1411b32156cb
1591748ed56
hex56dfc84f3

23320102131 has 24 divisors (see below), whose sum is σ = 34338414240. Its totient is φ = 15245283456.

The previous prime is 23320102007. The next prime is 23320102159. The reversal of 23320102131 is 13120102332.

It is not a de Polignac number, because 23320102131 - 215 = 23320069363 is a prime.

It is a super-2 number, since 2×233201021312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23320102831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 960615 + ... + 984591.

It is an arithmetic number, because the mean of its divisors is an integer number (1430767260).

Almost surely, 223320102131 is an apocalyptic number.

23320102131 is a deficient number, since it is larger than the sum of its proper divisors (11018312109).

23320102131 is a wasteful number, since it uses less digits than its factorization.

23320102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26075 (or 26072 counting only the distinct ones).

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

Adding to 23320102131 its reverse (13120102332), we get a palindrome (36440204463).

The spelling of 23320102131 in words is "twenty-three billion, three hundred twenty million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 3 9 53 159 477 2039 6117 18351 23977 71931 108067 215793 324201 972603 1270781 3812343 11437029 48889103 146667309 440001927 2591122459 7773367377 23320102131