31422300079 has 2 divisors, whose sum is σ = 31422300080. Its totient is φ = 31422300078.

The previous prime is 31422300067. The next prime is 31422300127. The reversal of 31422300079 is 97000322413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31422300079 - 2²⁷ = 31288082351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31422300079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31422300029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15711150039 + 15711150040.

It is an arithmetic number, because the mean of its divisors is an integer number (15711150040).

Almost surely, 2^31422300079 is an apocalyptic number.

31422300079 is a deficient number, since it is larger than the sum of its proper divisors (1).

31422300079 is an equidigital number, since it uses as much as digits as its factorization.

31422300079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 31422300079 in words is "thirty-one billion, four hundred twenty-two million, three hundred thousand, seventy-nine".