913031313331002 has 48 divisors (see below), whose sum is σ = 1845153801308160. Its totient is φ = 301194499878912.

The previous prime is 913031313330971. The next prime is 913031313331009. The reversal of 913031313331002 is 200133313130319.

It is not an unprimeable number, because it can be changed into a prime (913031313331009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1517126218 + ... + 1517727914.

It is an arithmetic number, because the mean of its divisors is an integer number (38440704193920).

Almost surely, 2^{913031313331002} is an apocalyptic number.

913031313331002 is an abundant number, since it is smaller than the sum of its proper divisors (932122487977158).

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

913031313331002 is a wasteful number, since it uses less digits than its factorization.

913031313331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628775 (or 628678 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 33.

The spelling of 913031313331002 in words is "nine hundred thirteen trillion, thirty-one billion, three hundred thirteen million, three hundred thirty-one thousand, two".