10020232131 has 16 divisors (see below), whose sum is σ = 16443458304. Its totient is φ = 5285397024.

The previous prime is 10020232063. The next prime is 10020232147. The reversal of 10020232131 is 13123202001.

It is not a de Polignac number, because 10020232131 - 2¹⁷ = 10020101059 is a prime.

It is a super-2 number, since 2×10020232131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10020232131.

It is not an unprimeable number, because it can be changed into a prime (10020232151) 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, 18351801 + ... + 18352346.

It is an arithmetic number, because the mean of its divisors is an integer number (1027716144).

Almost surely, 2^10020232131 is an apocalyptic number.

10020232131 is a deficient number, since it is larger than the sum of its proper divisors (6423226173).

10020232131 is a wasteful number, since it uses less digits than its factorization.

10020232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36704170.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10020232131 its reverse (13123202001), we get a palindrome (23143434132).

The spelling of 10020232131 in words is "ten billion, twenty million, two hundred thirty-two thousand, one hundred thirty-one".