20311164120059 has 2 divisors, whose sum is σ = 20311164120060. Its totient is φ = 20311164120058.

The previous prime is 20311164120031. The next prime is 20311164120061. The reversal of 20311164120059 is 95002146111302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20311164120059 - 2²⁰ = 20311163071483 is a prime.

Together with 20311164120061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20311164120029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155582060029 + 10155582060030.

It is an arithmetic number, because the mean of its divisors is an integer number (10155582060030).

Almost surely, 2^{20311164120059} is an apocalyptic number.

20311164120059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20311164120059 is an equidigital number, since it uses as much as digits as its factorization.

20311164120059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 20311164120059 in words is "twenty trillion, three hundred eleven billion, one hundred sixty-four million, one hundred twenty thousand, fifty-nine".