3112315215320 has 64 divisors (see below), whose sum is σ = 7389278136000. Its totient is φ = 1177419071488.

The previous prime is 3112315215301. The next prime is 3112315215419. The reversal of 3112315215320 is 235125132113.

3112315215320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 18923465 + ... + 19087224.

It is an arithmetic number, because the mean of its divisors is an integer number (115457470875).

Almost surely, 2^{3112315215320} is an apocalyptic number.

It is an amenable number.

3112315215320 is an abundant number, since it is smaller than the sum of its proper divisors (4276962920680).

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

3112315215320 is a wasteful number, since it uses less digits than its factorization.

3112315215320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38010812 (or 38010808 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 3112315215320 in words is "three trillion, one hundred twelve billion, three hundred fifteen million, two hundred fifteen thousand, three hundred twenty".