231322230232 has 8 divisors (see below), whose sum is σ = 433729181700. Its totient is φ = 115661115112.

The previous prime is 231322230203. The next prime is 231322230311. The reversal of 231322230232 is 232032223132.

231322230232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 231322230197 and 231322230206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14457639382 + ... + 14457639397.

Almost surely, 2^231322230232 is an apocalyptic number.

It is an amenable number.

231322230232 is a deficient number, since it is larger than the sum of its proper divisors (202406951468).

231322230232 is a wasteful number, since it uses less digits than its factorization.

231322230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28915278785 (or 28915278781 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 231322230232 its reverse (232032223132), we get a palindrome (463354453364).

The spelling of 231322230232 in words is "two hundred thirty-one billion, three hundred twenty-two million, two hundred thirty thousand, two hundred thirty-two".