316161203069 has 2 divisors, whose sum is σ = 316161203070. Its totient is φ = 316161203068.

The previous prime is 316161203053. The next prime is 316161203131. The reversal of 316161203069 is 960302161613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203139504100 + 113021698969 = 450710^2 + 336187^2 .

It is an emirp because it is prime and its reverse (960302161613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316161203069 - 2⁴ = 316161203053 is a prime.

It is a super-2 number, since 2×316161203069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316161203269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158080601534 + 158080601535.

It is an arithmetic number, because the mean of its divisors is an integer number (158080601535).

Almost surely, 2^316161203069 is an apocalyptic number.

It is an amenable number.

316161203069 is a deficient number, since it is larger than the sum of its proper divisors (1).

316161203069 is an equidigital number, since it uses as much as digits as its factorization.

316161203069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 316161203069 in words is "three hundred sixteen billion, one hundred sixty-one million, two hundred three thousand, sixty-nine".