2313256660 has 96 divisors (see below), whose sum is σ = 5804265600. Its totient is φ = 763261440.

The previous prime is 2313256651. The next prime is 2313256667. The reversal of 2313256660 is 666523132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313256667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161886 + ... + 175594.

It is an arithmetic number, because the mean of its divisors is an integer number (60461100).

Almost surely, 2^2313256660 is an apocalyptic number.

2313256660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313256660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2902132800).

2313256660 is an abundant number, since it is smaller than the sum of its proper divisors (3491008940).

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

2313256660 is a wasteful number, since it uses less digits than its factorization.

2313256660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13801 (or 13799 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2313256660 is about 48096.3268867800. The cubic root of 2313256660 is about 1322.5373333610.

Adding to 2313256660 its reverse (666523132), we get a palindrome (2979779792).

The spelling of 2313256660 in words is "two billion, three hundred thirteen million, two hundred fifty-six thousand, six hundred sixty".