320313042988 has 12 divisors (see below), whose sum is σ = 560572861912. Its totient is φ = 160149368160.

The previous prime is 320313042949. The next prime is 320313043031. The reversal of 320313042988 is 889240313023.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 1686945 + ... + 1867192.

Almost surely, 2^320313042988 is an apocalyptic number.

It is an amenable number.

320313042988 is a deficient number, since it is larger than the sum of its proper divisors (240259818924).

320313042988 is a wasteful number, since it uses less digits than its factorization.

320313042988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576672 (or 3576670 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 320313042988 in words is "three hundred twenty billion, three hundred thirteen million, forty-two thousand, nine hundred eighty-eight".