31822104541859 has 2 divisors, whose sum is σ = 31822104541860. Its totient is φ = 31822104541858.

The previous prime is 31822104541853. The next prime is 31822104541883. The reversal of 31822104541859 is 95814540122813.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31822104541859 - 2²⁰ = 31822103493283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31822104541859.

It is not a weakly prime, because it can be changed into another prime (31822104541853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15911052270929 + 15911052270930.

It is an arithmetic number, because the mean of its divisors is an integer number (15911052270930).

Almost surely, 2^{31822104541859} is an apocalyptic number.

31822104541859 is a deficient number, since it is larger than the sum of its proper divisors (1).

31822104541859 is an equidigital number, since it uses as much as digits as its factorization.

31822104541859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 31822104541859 in words is "thirty-one trillion, eight hundred twenty-two billion, one hundred four million, five hundred forty-one thousand, eight hundred fifty-nine".