3120303213 has 12 divisors (see below), whose sum is σ = 4611921600. Its totient is φ = 2031825096.

The previous prime is 3120303181. The next prime is 3120303217. The reversal of 3120303213 is 3123030213.

3120303213 is a `hidden beast` number, since 312 + 0 + 30 + 321 + 3 = 666.

It is not a de Polignac number, because 3120303213 - 2⁵ = 3120303181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120303217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4031013 + ... + 4031786.

It is an arithmetic number, because the mean of its divisors is an integer number (384326800).

Almost surely, 2^3120303213 is an apocalyptic number.

It is an amenable number.

3120303213 is a deficient number, since it is larger than the sum of its proper divisors (1491618387).

3120303213 is a wasteful number, since it uses less digits than its factorization.

3120303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062848 (or 8062845 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3120303213 is about 55859.6743008765. The cubic root of 3120303213 is about 1461.2760491278.

Adding to 3120303213 its reverse (3123030213), we get a palindrome (6243333426).

The spelling of 3120303213 in words is "three billion, one hundred twenty million, three hundred three thousand, two hundred thirteen".