31310423141093 has 2 divisors, whose sum is σ = 31310423141094. Its totient is φ = 31310423141092.

The previous prime is 31310423141087. The next prime is 31310423141161. The reversal of 31310423141093 is 39014132401313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18653570964484 + 12656852176609 = 4318978^2 + 3557647^2 .

It is a cyclic number.

It is not a de Polignac number, because 31310423141093 - 2¹⁶ = 31310423075557 is a prime.

It is a super-3 number, since 3×31310423141093³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31310423191093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15655211570546 + 15655211570547.

It is an arithmetic number, because the mean of its divisors is an integer number (15655211570547).

Almost surely, 2^{31310423141093} is an apocalyptic number.

It is an amenable number.

31310423141093 is a deficient number, since it is larger than the sum of its proper divisors (1).

31310423141093 is an equidigital number, since it uses as much as digits as its factorization.

31310423141093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 31310423141093 in words is "thirty-one trillion, three hundred ten billion, four hundred twenty-three million, one hundred forty-one thousand, ninety-three".