311460517412 has 12 divisors (see below), whose sum is σ = 594606442416. Its totient is φ = 141572962440.

The previous prime is 311460517387. The next prime is 311460517471. The reversal of 311460517412 is 214715064113.

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, 3539324018 + ... + 3539324105.

It is an arithmetic number, because the mean of its divisors is an integer number (49550536868).

Almost surely, 2^311460517412 is an apocalyptic number.

It is an amenable number.

311460517412 is a deficient number, since it is larger than the sum of its proper divisors (283145925004).

311460517412 is a wasteful number, since it uses less digits than its factorization.

311460517412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078648138 (or 7078648136 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 311460517412 in words is "three hundred eleven billion, four hundred sixty million, five hundred seventeen thousand, four hundred twelve".