331620641214312 has 64 divisors (see below), whose sum is σ = 872691775603200. Its totient is φ = 104721602431680.

The previous prime is 331620641214263. The next prime is 331620641214337. The reversal of 331620641214312 is 213412146026133.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67519183 + ... + 72263969.

It is an arithmetic number, because the mean of its divisors is an integer number (13635808993800).

Almost surely, 2^{331620641214312} is an apocalyptic number.

It is an amenable number.

331620641214312 is an abundant number, since it is smaller than the sum of its proper divisors (541071134388888).

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

331620641214312 is a wasteful number, since it uses less digits than its factorization.

331620641214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898086 (or 4898082 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 331620641214312 in words is "three hundred thirty-one trillion, six hundred twenty billion, six hundred forty-one million, two hundred fourteen thousand, three hundred twelve".