231232210423012 has 6 divisors (see below), whose sum is σ = 404656368240278. Its totient is φ = 115616105211504.

The previous prime is 231232210422989. The next prime is 231232210423031. The reversal of 231232210423012 is 210324012232132.

It is a happy number.

231232210423012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 178924224577536 + 52307985845476 = 13376256^2 + 7232426^2 .

It is a super-2 number, since 2×231232210423012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28904026302873 + ... + 28904026302880.

Almost surely, 2^{231232210423012} is an apocalyptic number.

It is an amenable number.

231232210423012 is a deficient number, since it is larger than the sum of its proper divisors (173424157817266).

231232210423012 is a wasteful number, since it uses less digits than its factorization.

231232210423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57808052605757 (or 57808052605755 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 231232210423012 its reverse (210324012232132), we get a palindrome (441556222655144).

The spelling of 231232210423012 in words is "two hundred thirty-one trillion, two hundred thirty-two billion, two hundred ten million, four hundred twenty-three thousand, twelve".