2311326125 has 16 divisors (see below), whose sum is σ = 2889746496. Its totient is φ = 1845720400.

The previous prime is 2311326113. The next prime is 2311326151. The reversal of 2311326125 is 5216231132.

It is a happy number.

It is not a de Polignac number, because 2311326125 - 2⁴ = 2311326109 is a prime.

It is a super-2 number, since 2×2311326125² = 10684456912215031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311326094 and 2311326103.

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 15 ways as a sum of consecutive naturals, for example, 53954 + ... + 86796.

It is an arithmetic number, because the mean of its divisors is an integer number (180609156).

Almost surely, 2^2311326125 is an apocalyptic number.

2311326125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311326125 is a deficient number, since it is larger than the sum of its proper divisors (578420371).

2311326125 is an equidigital number, since it uses as much as digits as its factorization.

2311326125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33421 (or 33411 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 2311326125 is about 48076.2532337952. The cubic root of 2311326125 is about 1322.1693218550.

Adding to 2311326125 its reverse (5216231132), we get a palindrome (7527557257).

The spelling of 2311326125 in words is "two billion, three hundred eleven million, three hundred twenty-six thousand, one hundred twenty-five".