3130320212 has 24 divisors (see below), whose sum is σ = 5501496000. Its totient is φ = 1558480320.

The previous prime is 3130320209. The next prime is 3130320223. The reversal of 3130320212 is 2120230313.

3130320212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042289 + ... + 1045287.

It is an arithmetic number, because the mean of its divisors is an integer number (229229000).

Almost surely, 2^3130320212 is an apocalyptic number.

It is an amenable number.

3130320212 is a deficient number, since it is larger than the sum of its proper divisors (2371175788).

3130320212 is a wasteful number, since it uses less digits than its factorization.

3130320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031 (or 4029 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3130320212 is about 55949.2646243005. The cubic root of 3130320212 is about 1462.8380730804.

Adding to 3130320212 its reverse (2120230313), we get a palindrome (5250550525).

It can be divided in two parts, 31303 and 20212, that multiplied together give a palindrome (632696236).

The spelling of 3130320212 in words is "three billion, one hundred thirty million, three hundred twenty thousand, two hundred twelve".