232131420212 has 12 divisors (see below), whose sum is σ = 423892158816. Its totient is φ = 111019374840.

The previous prime is 232131420181. The next prime is 232131420239. The reversal of 232131420212 is 212024131232.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261583714 + ... + 1261583897.

It is an arithmetic number, because the mean of its divisors is an integer number (35324346568).

Almost surely, 2^232131420212 is an apocalyptic number.

It is an amenable number.

232131420212 is a deficient number, since it is larger than the sum of its proper divisors (191760738604).

232131420212 is a wasteful number, since it uses less digits than its factorization.

232131420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523167638 (or 2523167636 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 232131420212 its reverse (212024131232), we get a palindrome (444155551444).

The spelling of 232131420212 in words is "two hundred thirty-two billion, one hundred thirty-one million, four hundred twenty thousand, two hundred twelve".