312213200332 has 12 divisors (see below), whose sum is σ = 596043382536. Its totient is φ = 141915091040.

The previous prime is 312213200323. The next prime is 312213200347. The reversal of 312213200332 is 233002312213.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 3547877233 + ... + 3547877320.

It is an arithmetic number, because the mean of its divisors is an integer number (49670281878).

Almost surely, 2^312213200332 is an apocalyptic number.

It is an amenable number.

312213200332 is a deficient number, since it is larger than the sum of its proper divisors (283830182204).

312213200332 is a wasteful number, since it uses less digits than its factorization.

312213200332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095754568 (or 7095754566 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312213200332 its reverse (233002312213), we get a palindrome (545215512545).

The spelling of 312213200332 in words is "three hundred twelve billion, two hundred thirteen million, two hundred thousand, three hundred thirty-two".