3213131132 has 12 divisors (see below), whose sum is σ = 5760125616. Its totient is φ = 1567380960.

The previous prime is 3213131113. The next prime is 3213131147. The reversal of 3213131132 is 2311313123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9795968 + ... + 9796295.

It is an arithmetic number, because the mean of its divisors is an integer number (480010468).

Almost surely, 2^3213131132 is an apocalyptic number.

It is an amenable number.

3213131132 is a deficient number, since it is larger than the sum of its proper divisors (2546994484).

3213131132 is a wasteful number, since it uses less digits than its factorization.

3213131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19592308 (or 19592306 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 3213131132 is about 56684.4875781726. The cubic root of 3213131132 is about 1475.6254946667.

Adding to 3213131132 its reverse (2311313123), we get a palindrome (5524444255).

The spelling of 3213131132 in words is "three billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred thirty-two".