23311022330081 has 2 divisors, whose sum is σ = 23311022330082. Its totient is φ = 23311022330080.

The previous prime is 23311022330077. The next prime is 23311022330107. The reversal of 23311022330081 is 18003322011332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19939975776400 + 3371046553681 = 4465420^2 + 1836041^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311022330081 - 2² = 23311022330077 is a prime.

It is a super-2 number, since 2×23311022330081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23311022330381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655511165040 + 11655511165041.

It is an arithmetic number, because the mean of its divisors is an integer number (11655511165041).

Almost surely, 2^{23311022330081} is an apocalyptic number.

It is an amenable number.

23311022330081 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311022330081 is an equidigital number, since it uses as much as digits as its factorization.

23311022330081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 23311022330081 in words is "twenty-three trillion, three hundred eleven billion, twenty-two million, three hundred thirty thousand, eighty-one".