2316831813 has 24 divisors (see below), whose sum is σ = 3432024960. Its totient is φ = 1505183040.

The previous prime is 2316831763. The next prime is 2316831821. The reversal of 2316831813 is 3181386132.

It is not a de Polignac number, because 2316831813 - 2¹⁸ = 2316569669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316831833) 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, 380370 + ... + 386412.

It is an arithmetic number, because the mean of its divisors is an integer number (143001040).

Almost surely, 2^2316831813 is an apocalyptic number.

It is an amenable number.

2316831813 is a deficient number, since it is larger than the sum of its proper divisors (1115193147).

2316831813 is a wasteful number, since it uses less digits than its factorization.

2316831813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7129 (or 7126 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2316831813 is about 48133.4791283572. The cubic root of 2316831813 is about 1323.2183126383.

The spelling of 2316831813 in words is "two billion, three hundred sixteen million, eight hundred thirty-one thousand, eight hundred thirteen".