23243352511 has 2 divisors, whose sum is σ = 23243352512. Its totient is φ = 23243352510.

The previous prime is 23243352499. The next prime is 23243352521. The reversal of 23243352511 is 11525334232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23243352511 - 2⁷ = 23243352383 is a prime.

It is a super-2 number, since 2×23243352511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23243352521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621676255 + 11621676256.

It is an arithmetic number, because the mean of its divisors is an integer number (11621676256).

Almost surely, 2^23243352511 is an apocalyptic number.

23243352511 is a deficient number, since it is larger than the sum of its proper divisors (1).

23243352511 is an equidigital number, since it uses as much as digits as its factorization.

23243352511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

Adding to 23243352511 its reverse (11525334232), we get a palindrome (34768686743).

The spelling of 23243352511 in words is "twenty-three billion, two hundred forty-three million, three hundred fifty-two thousand, five hundred eleven".