3130203113 has 2 divisors, whose sum is σ = 3130203114. Its totient is φ = 3130203112.

The previous prime is 3130203049. The next prime is 3130203151. The reversal of 3130203113 is 3113020313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2624717824 + 505485289 = 51232^2 + 22483^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130203113 - 2⁶ = 3130203049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3130203091 and 3130203100.

It is not a weakly prime, because it can be changed into another prime (3130203913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565101556 + 1565101557.

It is an arithmetic number, because the mean of its divisors is an integer number (1565101557).

Almost surely, 2^3130203113 is an apocalyptic number.

It is an amenable number.

3130203113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130203113 is an equidigital number, since it uses as much as digits as its factorization.

3130203113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3130203113 is about 55948.2181396334. The cubic root of 3130203113 is about 1462.8198322403.

Adding to 3130203113 its reverse (3113020313), we get a palindrome (6243223426).

The spelling of 3130203113 in words is "three billion, one hundred thirty million, two hundred three thousand, one hundred thirteen".