23456965433 has 32 divisors (see below), whose sum is σ = 26810179200. Its totient is φ = 20327731200.

The previous prime is 23456965391. The next prime is 23456965439. The reversal of 23456965433 is 33456965432.

It is a cyclic number.

It is not a de Polignac number, because 23456965433 - 2³⁰ = 22383223609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23456965439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8556443 + ... + 8559183.

It is an arithmetic number, because the mean of its divisors is an integer number (837818100).

Almost surely, 2^23456965433 is an apocalyptic number.

It is an amenable number.

23456965433 is a deficient number, since it is larger than the sum of its proper divisors (3353213767).

23456965433 is a wasteful number, since it uses less digits than its factorization.

23456965433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113.

The product of its digits is 6998400, while the sum is 50.

Subtracting 23456965433 from its reverse (33456965432), we obtain a palindrome (9999999999).

It can be divided in two parts, 23456 and 965433, that added together give a palindrome (988889).

The spelling of 23456965433 in words is "twenty-three billion, four hundred fifty-six million, nine hundred sixty-five thousand, four hundred thirty-three".