920320100131 has 12 divisors (see below), whose sum is σ = 962557582168. Its totient is φ = 879863475744.

The previous prime is 920320100111. The next prime is 920320100137. The reversal of 920320100131 is 131001023029.

920320100131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 920320100131 - 2¹³ = 920320091939 is a prime.

It is a super-2 number, since 2×920320100131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (920320100137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617836 + ... + 1490758.

Almost surely, 2^920320100131 is an apocalyptic number.

920320100131 is a deficient number, since it is larger than the sum of its proper divisors (42237482037).

920320100131 is a wasteful number, since it uses less digits than its factorization.

920320100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874962 (or 874939 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 920320100131 in words is "nine hundred twenty billion, three hundred twenty million, one hundred thousand, one hundred thirty-one".