2311325500 has 48 divisors (see below), whose sum is σ = 5506851168. Its totient is φ = 840480000.

The previous prime is 2311325483. The next prime is 2311325501. The reversal of 2311325500 is 55231132.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311325501) 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 15 ways as a sum of consecutive naturals, for example, 204621 + ... + 215620.

It is an arithmetic number, because the mean of its divisors is an integer number (114726066).

Almost surely, 2^2311325500 is an apocalyptic number.

2311325500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311325500 is an abundant number, since it is smaller than the sum of its proper divisors (3195525668).

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

2311325500 is a wasteful number, since it uses less digits than its factorization.

2311325500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420271 (or 420259 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2311325500 is about 48076.2467337042. The cubic root of 2311325500 is about 1322.1692026801.

Adding to 2311325500 its reverse (55231132), we get a palindrome (2366556632).

It can be divided in two parts, 231132 and 5500, that added together give a palindrome (236632).

The spelling of 2311325500 in words is "two billion, three hundred eleven million, three hundred twenty-five thousand, five hundred".