230312012212 has 12 divisors (see below), whose sum is σ = 403302586176. Its totient is φ = 115082701880.

The previous prime is 230312012179. The next prime is 230312012221. The reversal of 230312012212 is 212210213032.

It is a self number, because there is not a number n which added to its sum of digits gives 230312012212.

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, 18318988 + ... + 18331555.

It is an arithmetic number, because the mean of its divisors is an integer number (33608548848).

Almost surely, 2^230312012212 is an apocalyptic number.

It is an amenable number.

230312012212 is a deficient number, since it is larger than the sum of its proper divisors (172990573964).

230312012212 is a wasteful number, since it uses less digits than its factorization.

230312012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36652118 (or 36652116 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 230312012212 its reverse (212210213032), we get a palindrome (442522225244).

The spelling of 230312012212 in words is "two hundred thirty billion, three hundred twelve million, twelve thousand, two hundred twelve".