32131023 has 16 divisors (see below), whose sum is σ = 45323520. Its totient is φ = 20205504.

The previous prime is 32131007. The next prime is 32131027. The reversal of 32131023 is 32013123.

It is not a de Polignac number, because 32131023 - 2⁴ = 32131007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32130993 and 32131011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131027) 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, 1848 + ... + 8226.

It is an arithmetic number, because the mean of its divisors is an integer number (2832720).

Almost surely, 2^32131023 is an apocalyptic number.

32131023 is a deficient number, since it is larger than the sum of its proper divisors (13192497).

32131023 is a wasteful number, since it uses less digits than its factorization.

32131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 32131023 is about 5668.4233257582. The cubic root of 32131023 is about 317.9129246183.

Adding to 32131023 its reverse (32013123), we get a palindrome (64144146).

The spelling of 32131023 in words is "thirty-two million, one hundred thirty-one thousand, twenty-three".