312241033212 has 24 divisors (see below), whose sum is σ = 733387331712. Its totient is φ = 103391070000.

The previous prime is 312241033187. The next prime is 312241033213. The reversal of 312241033212 is 212330142213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312241033213) 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, 86157414 + ... + 86161037.

It is an arithmetic number, because the mean of its divisors is an integer number (30557805488).

Almost surely, 2^312241033212 is an apocalyptic number.

It is an amenable number.

312241033212 is an abundant number, since it is smaller than the sum of its proper divisors (421146298500).

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

312241033212 is a wasteful number, since it uses less digits than its factorization.

312241033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172318609 (or 172318607 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312241033212 its reverse (212330142213), we get a palindrome (524571175425).

The spelling of 312241033212 in words is "three hundred twelve billion, two hundred forty-one million, thirty-three thousand, two hundred twelve".