31112034337 has 2 divisors, whose sum is σ = 31112034338. Its totient is φ = 31112034336.

The previous prime is 31112034313. The next prime is 31112034383. The reversal of 31112034337 is 73343021113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27111598336 + 4000436001 = 164656^2 + 63249^2 .

It is a cyclic number.

It is not a de Polignac number, because 31112034337 - 2²⁷ = 30977816609 is a prime.

It is not a weakly prime, because it can be changed into another prime (31112034397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556017168 + 15556017169.

It is an arithmetic number, because the mean of its divisors is an integer number (15556017169).

Almost surely, 2^31112034337 is an apocalyptic number.

It is an amenable number.

31112034337 is a deficient number, since it is larger than the sum of its proper divisors (1).

31112034337 is an equidigital number, since it uses as much as digits as its factorization.

31112034337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 31112034337 in words is "thirty-one billion, one hundred twelve million, thirty-four thousand, three hundred thirty-seven".