23426332273 has 4 divisors (see below), whose sum is σ = 23426998848. Its totient is φ = 23425665700.

The previous prime is 23426332249. The next prime is 23426332277. The reversal of 23426332273 is 37223362432.

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 a de Polignac number, because none of the positive numbers 2^k-23426332273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23426332277) 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, 277453 + ... + 351898.

It is an arithmetic number, because the mean of its divisors is an integer number (5856749712).

Almost surely, 2^23426332273 is an apocalyptic number.

It is an amenable number.

23426332273 is a deficient number, since it is larger than the sum of its proper divisors (666575).

23426332273 is an equidigital number, since it uses as much as digits as its factorization.

23426332273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666574.

The product of its digits is 217728, while the sum is 37.

The spelling of 23426332273 in words is "twenty-three billion, four hundred twenty-six million, three hundred thirty-two thousand, two hundred seventy-three".