23522740372433 has 4 divisors (see below), whose sum is σ = 23921430887280. Its totient is φ = 23124049857588.

The previous prime is 23522740372427. The next prime is 23522740372457. The reversal of 23522740372433 is 33427304722532.

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 23522740372433 - 2⁸ = 23522740372177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23522740372493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199345257335 + ... + 199345257452.

It is an arithmetic number, because the mean of its divisors is an integer number (5980357721820).

Almost surely, 2^{23522740372433} is an apocalyptic number.

It is an amenable number.

23522740372433 is a deficient number, since it is larger than the sum of its proper divisors (398690514847).

23522740372433 is an equidigital number, since it uses as much as digits as its factorization.

23522740372433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398690514846.

The product of its (nonzero) digits is 5080320, while the sum is 47.

The spelling of 23522740372433 in words is "twenty-three trillion, five hundred twenty-two billion, seven hundred forty million, three hundred seventy-two thousand, four hundred thirty-three".