10023122131 has 4 divisors (see below), whose sum is σ = 10934315064. Its totient is φ = 9111929200.

The previous prime is 10023122119. The next prime is 10023122143. The reversal of 10023122131 is 13122132001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10023122119) and next prime (10023122143).

It is not a de Polignac number, because 10023122131 - 2¹⁷ = 10022991059 is a prime.

It is a super-2 number, since 2×10023122131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023122831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455596450 + ... + 455596471.

It is an arithmetic number, because the mean of its divisors is an integer number (2733578766).

Almost surely, 2^10023122131 is an apocalyptic number.

10023122131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10023122131 is a deficient number, since it is larger than the sum of its proper divisors (911192933).

10023122131 is an equidigital number, since it uses as much as digits as its factorization.

10023122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911192932.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10023122131 its reverse (13122132001), we get a palindrome (23145254132).

The spelling of 10023122131 in words is "ten billion, twenty-three million, one hundred twenty-two thousand, one hundred thirty-one".