3031323213 has 16 divisors (see below), whose sum is σ = 4255888320. Its totient is φ = 1913890176.

The previous prime is 3031323131. The next prime is 3031323283. The reversal of 3031323213 is 3123231303.

3031323213 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 3031323213 - 2¹² = 3031319117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3031323213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031323283) 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, 216481 + ... + 230057.

It is an arithmetic number, because the mean of its divisors is an integer number (265993020).

Almost surely, 2^3031323213 is an apocalyptic number.

It is an amenable number.

3031323213 is a deficient number, since it is larger than the sum of its proper divisors (1224565107).

3031323213 is a wasteful number, since it uses less digits than its factorization.

3031323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17516.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3031323213 is about 55057.4537460642. The cubic root of 3031323213 is about 1447.2517445275.

Adding to 3031323213 its reverse (3123231303), we get a palindrome (6154554516).

The spelling of 3031323213 in words is "three billion, thirty-one million, three hundred twenty-three thousand, two hundred thirteen".