231301223332 has 48 divisors (see below), whose sum is σ = 419307513408. Its totient is φ = 111566407680.

The previous prime is 231301223327. The next prime is 231301223399. The reversal of 231301223332 is 233322103132.

It is a junction number, because it is equal to n+sod(n) for n = 231301223297 and 231301223306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9586708 + ... + 9610804.

It is an arithmetic number, because the mean of its divisors is an integer number (8735573196).

Almost surely, 2^231301223332 is an apocalyptic number.

It is an amenable number.

231301223332 is a deficient number, since it is larger than the sum of its proper divisors (188006290076).

231301223332 is a wasteful number, since it uses less digits than its factorization.

231301223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24796 (or 24794 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 231301223332 its reverse (233322103132), we get a palindrome (464623326464).

The spelling of 231301223332 in words is "two hundred thirty-one billion, three hundred one million, two hundred twenty-three thousand, three hundred thirty-two".