2232031312 has 40 divisors (see below), whose sum is σ = 4951526336. Its totient is φ = 954809856.

The previous prime is 2232031309. The next prime is 2232031339. The reversal of 2232031312 is 2131302322.

It is a super-3 number, since 3×2232031312³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232031312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43048 + ... + 79480.

Almost surely, 2^2232031312 is an apocalyptic number.

It is an amenable number.

2232031312 is an abundant number, since it is smaller than the sum of its proper divisors (2719495024).

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

2232031312 is a wasteful number, since it uses less digits than its factorization.

2232031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36995 (or 36989 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2232031312 is about 47244.3786285734. The cubic root of 2232031312 is about 1306.8731265926.

Adding to 2232031312 its reverse (2131302322), we get a palindrome (4363333634).

The spelling of 2232031312 in words is "two billion, two hundred thirty-two million, thirty-one thousand, three hundred twelve".