2311325656 has 32 divisors (see below), whose sum is σ = 4367867760. Its totient is φ = 1146586752.

The previous prime is 2311325633. The next prime is 2311325659. The reversal of 2311325656 is 6565231132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311325659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006846 + ... + 1009138.

Almost surely, 2^2311325656 is an apocalyptic number.

It is an amenable number.

2311325656 is a deficient number, since it is larger than the sum of its proper divisors (2056542104).

2311325656 is a wasteful number, since it uses less digits than its factorization.

2311325656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235 (or 3231 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 2311325656 is about 48076.2483561270. The cubic root of 2311325656 is about 1322.1692324262.

Adding to 2311325656 its reverse (6565231132), we get a palindrome (8876556788).

The spelling of 2311325656 in words is "two billion, three hundred eleven million, three hundred twenty-five thousand, six hundred fifty-six".