23520422033 has 2 divisors, whose sum is σ = 23520422034. Its totient is φ = 23520422032.

The previous prime is 23520421973. The next prime is 23520422041. The reversal of 23520422033 is 33022402532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14124609409 + 9395812624 = 118847^2 + 96932^2 .

It is a cyclic number.

It is not a de Polignac number, because 23520422033 - 2⁸ = 23520421777 is a prime.

It is a super-2 number, since 2×23520422033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23520421993 and 23520422011.

It is not a weakly prime, because it can be changed into another prime (23520422333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11760211016 + 11760211017.

It is an arithmetic number, because the mean of its divisors is an integer number (11760211017).

Almost surely, 2^23520422033 is an apocalyptic number.

It is an amenable number.

23520422033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23520422033 is an equidigital number, since it uses as much as digits as its factorization.

23520422033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 23520422033 its reverse (33022402532), we get a palindrome (56542824565).

The spelling of 23520422033 in words is "twenty-three billion, five hundred twenty million, four hundred twenty-two thousand, thirty-three".