2311325532 has 36 divisors (see below), whose sum is σ = 5929725256. Its totient is φ = 758941920.

The previous prime is 2311325521. The next prime is 2311325557. The reversal of 2311325532 is 2355231132.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2311325496 and 2311325505.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 476719 + ... + 481542.

Almost surely, 2^2311325532 is an apocalyptic number.

It is an amenable number.

2311325532 is an abundant number, since it is smaller than the sum of its proper divisors (3618399724).

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

2311325532 is a wasteful number, since it uses less digits than its factorization.

2311325532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958338 (or 958333 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 2311325532 is about 48076.2470665088. The cubic root of 2311325532 is about 1322.1692087819.

Adding to 2311325532 its reverse (2355231132), we get a palindrome (4666556664).

The spelling of 2311325532 in words is "two billion, three hundred eleven million, three hundred twenty-five thousand, five hundred thirty-two".