32320411231 has 4 divisors (see below), whose sum is σ = 33434908200. Its totient is φ = 31205914264.

The previous prime is 32320411213. The next prime is 32320411259. The reversal of 32320411231 is 13211402323.

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

It is a cyclic number.

It is not a de Polignac number, because 32320411231 - 2⁹ = 32320410719 is a prime.

It is a super-2 number, since 2×32320411231² (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 (32320411631) 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, 557248441 + ... + 557248498.

It is an arithmetic number, because the mean of its divisors is an integer number (8358727050).

Almost surely, 2^32320411231 is an apocalyptic number.

32320411231 is a deficient number, since it is larger than the sum of its proper divisors (1114496969).

32320411231 is a wasteful number, since it uses less digits than its factorization.

32320411231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114496968.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32320411231 its reverse (13211402323), we get a palindrome (45531813554).

The spelling of 32320411231 in words is "thirty-two billion, three hundred twenty million, four hundred eleven thousand, two hundred thirty-one".