23939762233 has 8 divisors (see below), whose sum is σ = 24055687656. Its totient is φ = 23823974400.

The previous prime is 23939762227. The next prime is 23939762303. The reversal of 23939762233 is 33226793932.

It can be written as a sum of positive squares in 4 ways, for example, as 11303304489 + 12636457744 = 106317^2 + 112412^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23939762233 is a prime.

It is a super-2 number, since 2×23939762233² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23939762213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323385 + ... + 390457.

It is an arithmetic number, because the mean of its divisors is an integer number (3006960957).

Almost surely, 2^23939762233 is an apocalyptic number.

It is an amenable number.

23939762233 is a deficient number, since it is larger than the sum of its proper divisors (115925423).

23939762233 is a wasteful number, since it uses less digits than its factorization.

23939762233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68795.

The product of its digits is 2204496, while the sum is 49.

The spelling of 23939762233 in words is "twenty-three billion, nine hundred thirty-nine million, seven hundred sixty-two thousand, two hundred thirty-three".