23423632433 has 4 divisors (see below), whose sum is σ = 23488879680. Its totient is φ = 23358385188.

The previous prime is 23423632417. The next prime is 23423632447. The reversal of 23423632433 is 33423632432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23423632433 - 2⁴ = 23423632417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23423632393 and 23423632402.

It is not an unprimeable number, because it can be changed into a prime (23423632493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32623085 + ... + 32623802.

It is an arithmetic number, because the mean of its divisors is an integer number (5872219920).

Almost surely, 2^23423632433 is an apocalyptic number.

It is an amenable number.

23423632433 is a deficient number, since it is larger than the sum of its proper divisors (65247247).

23423632433 is an equidigital number, since it uses as much as digits as its factorization.

23423632433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65247246.

The product of its digits is 186624, while the sum is 35.

Subtracting 23423632433 from its reverse (33423632432), we obtain a palindrome (9999999999).

The spelling of 23423632433 in words is "twenty-three billion, four hundred twenty-three million, six hundred thirty-two thousand, four hundred thirty-three".