23320312033 has 2 divisors, whose sum is σ = 23320312034. Its totient is φ = 23320312032.

The previous prime is 23320312021. The next prime is 23320312051. The reversal of 23320312033 is 33021302332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23107648144 + 212663889 = 152012^2 + 14583^2 .

It is a cyclic number.

It is not a de Polignac number, because 23320312033 - 2²⁵ = 23286757601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23320311995 and 23320312013.

It is not a weakly prime, because it can be changed into another prime (23320312013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660156016 + 11660156017.

It is an arithmetic number, because the mean of its divisors is an integer number (11660156017).

Almost surely, 2^23320312033 is an apocalyptic number.

It is an amenable number.

23320312033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320312033 is an equidigital number, since it uses as much as digits as its factorization.

23320312033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23320312033 its reverse (33021302332), we get a palindrome (56341614365).

The spelling of 23320312033 in words is "twenty-three billion, three hundred twenty million, three hundred twelve thousand, thirty-three".