23330320033 has 2 divisors, whose sum is σ = 23330320034. Its totient is φ = 23330320032.

The previous prime is 23330319973. The next prime is 23330320061. The reversal of 23330320033 is 33002303332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21700825344 + 1629494689 = 147312^2 + 40367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23330320033 is a prime.

It is a super-2 number, since 2×23330320033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23330319986 and 23330320013.

It is not a weakly prime, because it can be changed into another prime (23330320093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665160016 + 11665160017.

It is an arithmetic number, because the mean of its divisors is an integer number (11665160017).

Almost surely, 2^23330320033 is an apocalyptic number.

It is an amenable number.

23330320033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330320033 is an equidigital number, since it uses as much as digits as its factorization.

23330320033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 22.

Adding to 23330320033 its reverse (33002303332), we get a palindrome (56332623365).

The spelling of 23330320033 in words is "twenty-three billion, three hundred thirty million, three hundred twenty thousand, thirty-three".