23132032131 has 16 divisors (see below), whose sum is σ = 33291959456. Its totient is φ = 14202210816.

The previous prime is 23132032123. The next prime is 23132032139. The reversal of 23132032131 is 13123023132.

It is an interprime number because it is at equal distance from previous prime (23132032123) and next prime (23132032139).

It is not a de Polignac number, because 23132032131 - 2³ = 23132032123 is a prime.

It is a super-2 number, since 2×23132032131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23132032098 and 23132032107.

It is not an unprimeable number, because it can be changed into a prime (23132032139) 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, 668020 + ... + 701793.

It is an arithmetic number, because the mean of its divisors is an integer number (2080747466).

Almost surely, 2^23132032131 is an apocalyptic number.

23132032131 is a deficient number, since it is larger than the sum of its proper divisors (10159927325).

23132032131 is a wasteful number, since it uses less digits than its factorization.

23132032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370262.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23132032131 its reverse (13123023132), we get a palindrome (36255055263).

The spelling of 23132032131 in words is "twenty-three billion, one hundred thirty-two million, thirty-two thousand, one hundred thirty-one".