31200113327 has 2 divisors, whose sum is σ = 31200113328. Its totient is φ = 31200113326.

The previous prime is 31200113309. The next prime is 31200113381. The reversal of 31200113327 is 72331100213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31200113327 - 2²² = 31195919023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31200113027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15600056663 + 15600056664.

It is an arithmetic number, because the mean of its divisors is an integer number (15600056664).

Almost surely, 2^31200113327 is an apocalyptic number.

31200113327 is a deficient number, since it is larger than the sum of its proper divisors (1).

31200113327 is an equidigital number, since it uses as much as digits as its factorization.

31200113327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 31200113327 in words is "thirty-one billion, two hundred million, one hundred thirteen thousand, three hundred twenty-seven".