3213152331 has 16 divisors (see below), whose sum is σ = 4360110720. Its totient is φ = 2104202880.

The previous prime is 3213152323. The next prime is 3213152347. The reversal of 3213152331 is 1332513123.

3213152331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3213152331 - 2³ = 3213152323 is a prime.

It is a super-2 number, since 2×3213152331² = 20648695804421467122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3213152381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256371 + ... + 268611.

It is an arithmetic number, because the mean of its divisors is an integer number (272506920).

Almost surely, 2^3213152331 is an apocalyptic number.

3213152331 is a deficient number, since it is larger than the sum of its proper divisors (1146958389).

3213152331 is a wasteful number, since it uses less digits than its factorization.

3213152331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13786.

The product of its digits is 1620, while the sum is 24.

The square root of 3213152331 is about 56684.6745690579. The cubic root of 3213152331 is about 1475.6287398622.

Adding to 3213152331 its reverse (1332513123), we get a palindrome (4545665454).

The spelling of 3213152331 in words is "three billion, two hundred thirteen million, one hundred fifty-two thousand, three hundred thirty-one".