230031232212 has 24 divisors (see below), whose sum is σ = 537292338912. Its totient is φ = 76598106400.

The previous prime is 230031232181. The next prime is 230031232213. The reversal of 230031232212 is 212232130032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230031232213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9859239 + ... + 9882542.

It is an arithmetic number, because the mean of its divisors is an integer number (22387180788).

Almost surely, 2^230031232212 is an apocalyptic number.

It is an amenable number.

230031232212 is an abundant number, since it is smaller than the sum of its proper divisors (307261106700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230031232212 is a wasteful number, since it uses less digits than its factorization.

230031232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19742759 (or 19742757 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 230031232212 its reverse (212232130032), we get a palindrome (442263362244).

The spelling of 230031232212 in words is "two hundred thirty billion, thirty-one million, two hundred thirty-two thousand, two hundred twelve".