313161127 has 2 divisors, whose sum is σ = 313161128. Its totient is φ = 313161126.

The previous prime is 313161103. The next prime is 313161137. The reversal of 313161127 is 721161313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313161127 - 2¹⁹ = 312636839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313161137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156580563 + 156580564.

It is an arithmetic number, because the mean of its divisors is an integer number (156580564).

Almost surely, 2^313161127 is an apocalyptic number.

313161127 is a deficient number, since it is larger than the sum of its proper divisors (1).

313161127 is an equidigital number, since it uses as much as digits as its factorization.

313161127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 25.

The square root of 313161127 is about 17696.3591453157. The cubic root of 313161127 is about 679.0826203415.

The spelling of 313161127 in words is "three hundred thirteen million, one hundred sixty-one thousand, one hundred twenty-seven".