10123030132131 has 64 divisors (see below), whose sum is σ = 15978538598400. Its totient is φ = 5578552425600.

The previous prime is 10123030132063. The next prime is 10123030132139. The reversal of 10123030132131 is 13123103032101.

It is a happy number.

It is not a de Polignac number, because 10123030132131 - 2¹⁰ = 10123030131107 is a prime.

It is a super-2 number, since 2×10123030132131² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10123030132098 and 10123030132107.

It is not an unprimeable number, because it can be changed into a prime (10123030132139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256655910 + ... + 256695348.

It is an arithmetic number, because the mean of its divisors is an integer number (249664665600).

Almost surely, 2^{10123030132131} is an apocalyptic number.

10123030132131 is a deficient number, since it is larger than the sum of its proper divisors (5855508466269).

10123030132131 is a wasteful number, since it uses less digits than its factorization.

10123030132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40840.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10123030132131 its reverse (13123103032101), we get a palindrome (23246133164232).

The spelling of 10123030132131 in words is "ten trillion, one hundred twenty-three billion, thirty million, one hundred thirty-two thousand, one hundred thirty-one".