31140201167 has 2 divisors, whose sum is σ = 31140201168. Its totient is φ = 31140201166.

The previous prime is 31140201143. The next prime is 31140201179. The reversal of 31140201167 is 76110204113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31140201167 - 2¹⁴ = 31140184783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31140201187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15570100583 + 15570100584.

It is an arithmetic number, because the mean of its divisors is an integer number (15570100584).

Almost surely, 2^31140201167 is an apocalyptic number.

31140201167 is a deficient number, since it is larger than the sum of its proper divisors (1).

31140201167 is an equidigital number, since it uses as much as digits as its factorization.

31140201167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 31140201167 in words is "thirty-one billion, one hundred forty million, two hundred one thousand, one hundred sixty-seven".