3113232372 has 72 divisors (see below), whose sum is σ = 8351231616. Its totient is φ = 974502144.

The previous prime is 3113232359. The next prime is 3113232391. The reversal of 3113232372 is 2732323113.

3113232372 is a `hidden beast` number, since 311 + 323 + 23 + 7 + 2 = 666.

3113232372 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277863 + ... + 288849.

It is an arithmetic number, because the mean of its divisors is an integer number (115989328).

Almost surely, 2^3113232372 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 3113232372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4175615808).

3113232372 is an abundant number, since it is smaller than the sum of its proper divisors (5237999244).

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

3113232372 is a wasteful number, since it uses less digits than its factorization.

3113232372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11477 (or 11472 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 3113232372 is about 55796.3472998009. The cubic root of 3113232372 is about 1460.1714272969.

Adding to 3113232372 its reverse (2732323113), we get a palindrome (5845555485).

It can be divided in two parts, 31132 and 32372, that added together give a square (63504 = 252²).

The spelling of 3113232372 in words is "three billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred seventy-two".