230232121212 has 24 divisors (see below), whose sum is σ = 537238976512. Its totient is φ = 76739655600.

The previous prime is 230232121183. The next prime is 230232121247. The reversal of 230232121212 is 212121232032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325714 + ... + 752697.

Almost surely, 2^230232121212 is an apocalyptic number.

It is an amenable number.

230232121212 is an abundant number, since it is smaller than the sum of its proper divisors (307006855300).

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

230232121212 is a wasteful number, since it uses less digits than its factorization.

230232121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096209 (or 1096207 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 230232121212 its reverse (212121232032), we get a palindrome (442353353244).

The spelling of 230232121212 in words is "two hundred thirty billion, two hundred thirty-two million, one hundred twenty-one thousand, two hundred twelve".