20315327059 has 2 divisors, whose sum is σ = 20315327060. Its totient is φ = 20315327058.

The previous prime is 20315327027. The next prime is 20315327069. The reversal of 20315327059 is 95072351302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20315327059 - 2⁵ = 20315327027 is a prime.

It is not a weakly prime, because it can be changed into another prime (20315327069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157663529 + 10157663530.

It is an arithmetic number, because the mean of its divisors is an integer number (10157663530).

Almost surely, 2^20315327059 is an apocalyptic number.

20315327059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20315327059 is an equidigital number, since it uses as much as digits as its factorization.

20315327059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 20315327059 in words is "twenty billion, three hundred fifteen million, three hundred twenty-seven thousand, fifty-nine".