3100311031117 has 2 divisors, whose sum is σ = 3100311031118. Its totient is φ = 3100311031116.

The previous prime is 3100311031093. The next prime is 3100311031133. The reversal of 3100311031117 is 7111301130013.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2866590996201 + 233720034916 = 1693101^2 + 483446^2 .

It is an emirp because it is prime and its reverse (7111301130013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3100311031117 - 2¹¹ = 3100311029069 is a prime.

It is a super-2 number, since 2×3100311031117² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100311031157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550155515558 + 1550155515559.

It is an arithmetic number, because the mean of its divisors is an integer number (1550155515559).

Almost surely, 2^{3100311031117} is an apocalyptic number.

It is an amenable number.

3100311031117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100311031117 is an equidigital number, since it uses as much as digits as its factorization.

3100311031117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

The spelling of 3100311031117 in words is "three trillion, one hundred billion, three hundred eleven million, thirty-one thousand, one hundred seventeen".