23433122543 has 2 divisors, whose sum is σ = 23433122544. Its totient is φ = 23433122542.

The previous prime is 23433122527. The next prime is 23433122597. The reversal of 23433122543 is 34522133432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23433122543 - 2⁴ = 23433122527 is a prime.

It is a super-2 number, since 2×23433122543² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23433122513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716561271 + 11716561272.

It is an arithmetic number, because the mean of its divisors is an integer number (11716561272).

Almost surely, 2^23433122543 is an apocalyptic number.

23433122543 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433122543 is an equidigital number, since it uses as much as digits as its factorization.

23433122543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 32.

Adding to 23433122543 its reverse (34522133432), we get a palindrome (57955255975).

The spelling of 23433122543 in words is "twenty-three billion, four hundred thirty-three million, one hundred twenty-two thousand, five hundred forty-three".