3130221019 has 2 divisors, whose sum is σ = 3130221020. Its totient is φ = 3130221018.

The previous prime is 3130221007. The next prime is 3130221037. The reversal of 3130221019 is 9101220313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3130221019 - 2⁹ = 3130220507 is a prime.

It is a super-2 number, since 2×3130221019² = 19596567255578796722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3130221079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565110509 + 1565110510.

It is an arithmetic number, because the mean of its divisors is an integer number (1565110510).

Almost surely, 2^3130221019 is an apocalyptic number.

3130221019 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130221019 is an equidigital number, since it uses as much as digits as its factorization.

3130221019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 3130221019 is about 55948.3781623739. The cubic root of 3130221019 is about 1462.8226215377.

The spelling of 3130221019 in words is "three billion, one hundred thirty million, two hundred twenty-one thousand, nineteen".