2313132432 has 80 divisors (see below), whose sum is σ = 6442171008. Its totient is φ = 710968320.

The previous prime is 2313132391. The next prime is 2313132439. The reversal of 2313132432 is 2342313132.

2313132432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2313132439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922893 + ... + 925395.

Almost surely, 2^2313132432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313132432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3221085504).

2313132432 is an abundant number, since it is smaller than the sum of its proper divisors (4129038576).

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

2313132432 is a wasteful number, since it uses less digits than its factorization.

2313132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008 (or 4002 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 2313132432 is about 48095.0354194692. The cubic root of 2313132432 is about 1322.5136583531.

Adding to 2313132432 its reverse (2342313132), we get a palindrome (4655445564).

The spelling of 2313132432 in words is "two billion, three hundred thirteen million, one hundred thirty-two thousand, four hundred thirty-two".