32313230031 has 4 divisors (see below), whose sum is σ = 43084306712. Its totient is φ = 21542153352.

The previous prime is 32313230011. The next prime is 32313230087. The reversal of 32313230031 is 13003231323.

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

It is not a de Polignac number, because 32313230031 - 2⁵ = 32313229999 is a prime.

It is a super-2 number, since 2×32313230031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313230011) 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, 5385538336 + ... + 5385538341.

It is an arithmetic number, because the mean of its divisors is an integer number (10771076678).

Almost surely, 2^32313230031 is an apocalyptic number.

32313230031 is a deficient number, since it is larger than the sum of its proper divisors (10771076681).

32313230031 is a wasteful number, since it uses less digits than its factorization.

32313230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10771076680.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32313230031 its reverse (13003231323), we get a palindrome (45316461354).

The spelling of 32313230031 in words is "thirty-two billion, three hundred thirteen million, two hundred thirty thousand, thirty-one".