3315215133312 has 32 divisors (see below), whose sum is σ = 8806040198880. Its totient is φ = 1105071710976.

The previous prime is 3315215133257. The next prime is 3315215133337. The reversal of 3315215133312 is 2133315125133.

It is a tau number, because it is divible by the number of its divisors (32).

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, 4316685988 + ... + 4316686755.

It is an arithmetic number, because the mean of its divisors is an integer number (275188756215).

Almost surely, 2^{3315215133312} is an apocalyptic number.

3315215133312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3315215133312 is an abundant number, since it is smaller than the sum of its proper divisors (5490825065568).

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

3315215133312 is an equidigital number, since it uses as much as digits as its factorization.

3315215133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633372760 (or 8633372748 counting only the distinct ones).

The product of its digits is 24300, while the sum is 33.

The spelling of 3315215133312 in words is "three trillion, three hundred fifteen billion, two hundred fifteen million, one hundred thirty-three thousand, three hundred twelve".