2317831668 has 36 divisors (see below), whose sum is σ = 5861183328. Its totient is φ = 772317840.

The previous prime is 2317831667. The next prime is 2317831751. The reversal of 2317831668 is 8661387132.

2317831668 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317831667) 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, 97705 + ... + 119087.

It is an arithmetic number, because the mean of its divisors is an integer number (162810648).

Almost surely, 2^2317831668 is an apocalyptic number.

It is an amenable number.

2317831668 is an abundant number, since it is smaller than the sum of its proper divisors (3543351660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2317831668 is a wasteful number, since it uses less digits than its factorization.

2317831668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24404 (or 24399 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 2317831668 is about 48143.8642819622. The cubic root of 2317831668 is about 1323.4086352103.

The spelling of 2317831668 in words is "two billion, three hundred seventeen million, eight hundred thirty-one thousand, six hundred sixty-eight".