23323133081 has 2 divisors, whose sum is σ = 23323133082. Its totient is φ = 23323133080.

The previous prime is 23323133069. The next prime is 23323133083. The reversal of 23323133081 is 18033132332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22964371600 + 358761481 = 151540^2 + 18941^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323133081 - 2³⁴ = 6143263897 is a prime.

It is a super-2 number, since 2×23323133081² (a number of 22 digits) contains 22 as substring.

Together with 23323133083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23323133083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661566540 + 11661566541.

It is an arithmetic number, because the mean of its divisors is an integer number (11661566541).

Almost surely, 2^23323133081 is an apocalyptic number.

It is an amenable number.

23323133081 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323133081 is an equidigital number, since it uses as much as digits as its factorization.

23323133081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 23323133081 in words is "twenty-three billion, three hundred twenty-three million, one hundred thirty-three thousand, eighty-one".