1313031120994 has 16 divisors (see below), whose sum is σ = 1972207232640. Its totient is φ = 655628996880.

The previous prime is 1313031120959. The next prime is 1313031120997. The reversal of 1313031120994 is 4990211303131.

It is not an unprimeable number, because it can be changed into a prime (1313031120997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9519687 + ... + 9656629.

It is an arithmetic number, because the mean of its divisors is an integer number (123262952040).

Almost surely, 2^{1313031120994} is an apocalyptic number.

1313031120994 is a deficient number, since it is larger than the sum of its proper divisors (659176111646).

1313031120994 is a wasteful number, since it uses less digits than its factorization.

1313031120994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143385.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 1313031120994 in words is "one trillion, three hundred thirteen billion, thirty-one million, one hundred twenty thousand, nine hundred ninety-four".