312212033268 has 48 divisors (see below), whose sum is σ = 731365299840. Its totient is φ = 103661115264.

The previous prime is 312212033219. The next prime is 312212033269. The reversal of 312212033268 is 862330212213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312212033269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4925118 + ... + 4988106.

It is an arithmetic number, because the mean of its divisors is an integer number (15236777080).

Almost surely, 2^312212033268 is an apocalyptic number.

It is an amenable number.

312212033268 is an abundant number, since it is smaller than the sum of its proper divisors (419153266572).

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

312212033268 is a wasteful number, since it uses less digits than its factorization.

312212033268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64616 (or 64614 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 312212033268 in words is "three hundred twelve billion, two hundred twelve million, thirty-three thousand, two hundred sixty-eight".