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10023231023 = 1331103324077
BaseRepresentation
bin10010101010110111…
…00101111000101111
3221212112110220002122
421111123211320233
5131011421343043
64334332343155
7503246025611
oct112533457057
927775426078
1010023231023
114283941903
121b38914abb
13c39762440
146b128cdb1
153d9e4b368
hex2556e5e2f

10023231023 has 16 divisors (see below), whose sum is σ = 11153700096. Its totient is φ = 8944715520.

The previous prime is 10023231007. The next prime is 10023231061. The reversal of 10023231023 is 32013232001.

It is not a de Polignac number, because 10023231023 - 24 = 10023231007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023230992 and 10023231010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023231083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404261 + ... + 428337.

It is an arithmetic number, because the mean of its divisors is an integer number (697106256).

Almost surely, 210023231023 is an apocalyptic number.

10023231023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10023231023 is a deficient number, since it is larger than the sum of its proper divisors (1130469073).

10023231023 is a wasteful number, since it uses less digits than its factorization.

10023231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25154.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10023231023 its reverse (32013232001), we get a palindrome (42036463024).

The spelling of 10023231023 in words is "ten billion, twenty-three million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 13 31 403 1033 13429 24077 32023 313001 416299 746387 9703031 24871541 323330033 771017771 10023231023