2331252132 has 96 divisors (see below), whose sum is σ = 6084771840. Its totient is φ = 688705920.

The previous prime is 2331252097. The next prime is 2331252137. The reversal of 2331252132 is 2312521332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2331252137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987898 + ... + 990254.

It is an arithmetic number, because the mean of its divisors is an integer number (63383040).

Almost surely, 2^2331252132 is an apocalyptic number.

2331252132 is a gapful number since it is divisible by the number (22) 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 2331252132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3042385920).

2331252132 is an abundant number, since it is smaller than the sum of its proper divisors (3753519708).

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

2331252132 is a wasteful number, since it uses less digits than its factorization.

2331252132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 2331252132 is about 48283.0418677200. The cubic root of 2331252132 is about 1325.9579415601.

Adding to 2331252132 its reverse (2312521332), we get a palindrome (4643773464).

The spelling of 2331252132 in words is "two billion, three hundred thirty-one million, two hundred fifty-two thousand, one hundred thirty-two".