23117356472033 has 2 divisors, whose sum is σ = 23117356472034. Its totient is φ = 23117356472032.

The previous prime is 23117356471997. The next prime is 23117356472057. The reversal of 23117356472033 is 33027465371132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13951890859729 + 9165465612304 = 3735223^2 + 3027452^2 .

It is a cyclic number.

It is not a de Polignac number, because 23117356472033 - 2⁸ = 23117356471777 is a prime.

It is a super-2 number, since 2×23117356472033² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23117356478033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11558678236016 + 11558678236017.

It is an arithmetic number, because the mean of its divisors is an integer number (11558678236017).

Almost surely, 2^{23117356472033} is an apocalyptic number.

It is an amenable number.

23117356472033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23117356472033 is an equidigital number, since it uses as much as digits as its factorization.

23117356472033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 23117356472033 in words is "twenty-three trillion, one hundred seventeen billion, three hundred fifty-six million, four hundred seventy-two thousand, thirty-three".