23322040120991 has 2 divisors, whose sum is σ = 23322040120992. Its totient is φ = 23322040120990.

The previous prime is 23322040120987. The next prime is 23322040121021. The reversal of 23322040120991 is 19902104022332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23322040120991 - 2² = 23322040120987 is a prime.

It is a super-2 number, since 2×23322040120991² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23322040120921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661020060495 + 11661020060496.

It is an arithmetic number, because the mean of its divisors is an integer number (11661020060496).

Almost surely, 2^{23322040120991} is an apocalyptic number.

23322040120991 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322040120991 is an equidigital number, since it uses as much as digits as its factorization.

23322040120991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 23322040120991 in words is "twenty-three trillion, three hundred twenty-two billion, forty million, one hundred twenty thousand, nine hundred ninety-one".