230312112212 has 60 divisors (see below), whose sum is σ = 506361519636. Its totient is φ = 91112434560.

The previous prime is 230312112209. The next prime is 230312112221. The reversal of 230312112212 is 212211213032.

It can be written as a sum of positive squares in 2 ways, for example, as 57084677776 + 173227434436 = 238924^2 + 416206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 797489 + ... + 1047192.

Almost surely, 2^230312112212 is an apocalyptic number.

It is an amenable number.

230312112212 is an abundant number, since it is smaller than the sum of its proper divisors (276049407424).

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

230312112212 is a wasteful number, since it uses less digits than its factorization.

230312112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844726 (or 1844703 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 230312112212 its reverse (212211213032), we get a palindrome (442523325244).

The spelling of 230312112212 in words is "two hundred thirty billion, three hundred twelve million, one hundred twelve thousand, two hundred twelve".