31030104413117 has 2 divisors, whose sum is σ = 31030104413118. Its totient is φ = 31030104413116.

The previous prime is 31030104413003. The next prime is 31030104413219. The reversal of 31030104413117 is 71131440103013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30293509634116 + 736594779001 = 5503954^2 + 858251^2 .

It is an emirp because it is prime and its reverse (71131440103013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31030104413117 - 2²⁸ = 31029835977661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31030104413117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31030104413417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515052206558 + 15515052206559.

It is an arithmetic number, because the mean of its divisors is an integer number (15515052206559).

Almost surely, 2^{31030104413117} is an apocalyptic number.

It is an amenable number.

31030104413117 is a deficient number, since it is larger than the sum of its proper divisors (1).

31030104413117 is an equidigital number, since it uses as much as digits as its factorization.

31030104413117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 31030104413117 in words is "thirty-one trillion, thirty billion, one hundred four million, four hundred thirteen thousand, one hundred seventeen".