3213531233 has 16 divisors (see below), whose sum is σ = 3714382656. Its totient is φ = 2747696640.

The previous prime is 3213531157. The next prime is 3213531239. The reversal of 3213531233 is 3321353123.

3213531233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3213531233 - 2¹⁸ = 3213269089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213531239) 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, 322910 + ... + 332712.

It is an arithmetic number, because the mean of its divisors is an integer number (232148916).

Almost surely, 2^3213531233 is an apocalyptic number.

It is an amenable number.

3213531233 is a deficient number, since it is larger than the sum of its proper divisors (500851423).

3213531233 is a wasteful number, since it uses less digits than its factorization.

3213531233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584.

The product of its digits is 4860, while the sum is 26.

The square root of 3213531233 is about 56688.0166613721. The cubic root of 3213531233 is about 1475.6867407127.

Adding to 3213531233 its reverse (3321353123), we get a palindrome (6534884356).

The spelling of 3213531233 in words is "three billion, two hundred thirteen million, five hundred thirty-one thousand, two hundred thirty-three".