23459686273 has 4 divisors (see below), whose sum is σ = 23460133680. Its totient is φ = 23459238868.

The previous prime is 23459686247. The next prime is 23459686277. The reversal of 23459686273 is 37268695432.

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-23459686273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23459686277) 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, 132715 + ... + 254032.

It is an arithmetic number, because the mean of its divisors is an integer number (5865033420).

Almost surely, 2^23459686273 is an apocalyptic number.

It is an amenable number.

23459686273 is a deficient number, since it is larger than the sum of its proper divisors (447407).

23459686273 is an equidigital number, since it uses as much as digits as its factorization.

23459686273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447406.

The product of its digits is 13063680, while the sum is 55.

The spelling of 23459686273 in words is "twenty-three billion, four hundred fifty-nine million, six hundred eighty-six thousand, two hundred seventy-three".