22131013321199 has 2 divisors, whose sum is σ = 22131013321200. Its totient is φ = 22131013321198.

The previous prime is 22131013321169. The next prime is 22131013321379. The reversal of 22131013321199 is 99112331013122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22131013321199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22131013321129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065506660599 + 11065506660600.

It is an arithmetic number, because the mean of its divisors is an integer number (11065506660600).

Almost surely, 2^{22131013321199} is an apocalyptic number.

22131013321199 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131013321199 is an equidigital number, since it uses as much as digits as its factorization.

22131013321199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 22131013321199 in words is "twenty-two trillion, one hundred thirty-one billion, thirteen million, three hundred twenty-one thousand, one hundred ninety-nine".