3130231189 has 2 divisors, whose sum is σ = 3130231190. Its totient is φ = 3130231188.

The previous prime is 3130231183. The next prime is 3130231229. The reversal of 3130231189 is 9811320313.

3130231189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2414936164 + 715295025 = 49142^2 + 26745^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130231189 - 2⁵ = 3130231157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3130231189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130231183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565115594 + 1565115595.

It is an arithmetic number, because the mean of its divisors is an integer number (1565115595).

Almost surely, 2^3130231189 is an apocalyptic number.

It is an amenable number.

3130231189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130231189 is an equidigital number, since it uses as much as digits as its factorization.

3130231189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 3130231189 is about 55948.4690496532. The cubic root of 3130231189 is about 1462.8242057591.

The spelling of 3130231189 in words is "three billion, one hundred thirty million, two hundred thirty-one thousand, one hundred eighty-nine".