31112232099967 has 2 divisors, whose sum is σ = 31112232099968. Its totient is φ = 31112232099966.

The previous prime is 31112232099941. The next prime is 31112232100069. The reversal of 31112232099967 is 76999023221113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31112232099967 - 2³¹ = 31110084616319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31112232090967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556116049983 + 15556116049984.

It is an arithmetic number, because the mean of its divisors is an integer number (15556116049984).

Almost surely, 2^{31112232099967} is an apocalyptic number.

31112232099967 is a deficient number, since it is larger than the sum of its proper divisors (1).

31112232099967 is an equidigital number, since it uses as much as digits as its factorization.

31112232099967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 31112232099967 in words is "thirty-one trillion, one hundred twelve billion, two hundred thirty-two million, ninety-nine thousand, nine hundred sixty-seven".