2316920231 has 4 divisors (see below), whose sum is σ = 2317042200. Its totient is φ = 2316798264.

The previous prime is 2316920201. The next prime is 2316920237. The reversal of 2316920231 is 1320296132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2316920231 - 2⁶ = 2316920167 is a prime.

It is a super-2 number, since 2×2316920231² = 10736238713634186722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2316920194 and 2316920203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316920237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25676 + ... + 72753.

It is an arithmetic number, because the mean of its divisors is an integer number (579260550).

Almost surely, 2^2316920231 is an apocalyptic number.

2316920231 is a deficient number, since it is larger than the sum of its proper divisors (121969).

2316920231 is an equidigital number, since it uses as much as digits as its factorization.

2316920231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121968.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2316920231 is about 48134.3975863415. The cubic root of 2316920231 is about 1323.2351452266.

The spelling of 2316920231 in words is "two billion, three hundred sixteen million, nine hundred twenty thousand, two hundred thirty-one".