2312203032 has 48 divisors (see below), whose sum is σ = 6264428040. Its totient is φ = 770462208.

The previous prime is 2312203027. The next prime is 2312203039. The reversal of 2312203032 is 2303022132.

It is a happy number.

It is a super-2 number, since 2×2312203032² = 10692565722379986048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2312202996 and 2312203014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312203039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391848 + ... + 397704.

Almost surely, 2^2312203032 is an apocalyptic number.

It is an amenable number.

2312203032 is an abundant number, since it is smaller than the sum of its proper divisors (3952225008).

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

2312203032 is a wasteful number, since it uses less digits than its factorization.

2312203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11352 (or 11345 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2312203032 is about 48085.3723288070. The cubic root of 2312203032 is about 1322.3365091284.

Adding to 2312203032 its reverse (2303022132), we get a palindrome (4615225164).

Subtracting from 2312203032 its reverse (2303022132), we obtain a square (9180900 = 3030²).

The spelling of 2312203032 in words is "two billion, three hundred twelve million, two hundred three thousand, thirty-two".