3313131232 has 72 divisors (see below), whose sum is σ = 7178227560. Its totient is φ = 1500998400.

The previous prime is 3313131229. The next prime is 3313131271. The reversal of 3313131232 is 2321313133.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316482 + ... + 326782.

It is an arithmetic number, because the mean of its divisors is an integer number (99697605).

Almost surely, 2^3313131232 is an apocalyptic number.

3313131232 is a gapful number since it is divisible by the number (32) 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 3313131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3589113780).

3313131232 is an abundant number, since it is smaller than the sum of its proper divisors (3865096328).

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

3313131232 is a wasteful number, since it uses less digits than its factorization.

3313131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376 (or 10345 counting only the distinct ones).

The product of its digits is 972, while the sum is 22.

The square root of 3313131232 is about 57559.8056980737. The cubic root of 3313131232 is about 1490.7776719054. Note that the first 3 decimals are identical.

Adding to 3313131232 its reverse (2321313133), we get a palindrome (5634444365).

The spelling of 3313131232 in words is "three billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred thirty-two".