23087659273 has 4 divisors (see below), whose sum is σ = 26385896320. Its totient is φ = 19789422228.

The previous prime is 23087659253. The next prime is 23087659277. The reversal of 23087659273 is 37295678032.

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 23087659273 - 2²⁹ = 22550788361 is a prime.

It is a super-2 number, since 2×23087659273² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23087659273.

It is not an unprimeable number, because it can be changed into a prime (23087659277) 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, 1649118513 + ... + 1649118526.

It is an arithmetic number, because the mean of its divisors is an integer number (6596474080).

Almost surely, 2^23087659273 is an apocalyptic number.

It is an amenable number.

23087659273 is a deficient number, since it is larger than the sum of its proper divisors (3298237047).

23087659273 is an equidigital number, since it uses as much as digits as its factorization.

23087659273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298237046.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 23087659273 in words is "twenty-three billion, eighty-seven million, six hundred fifty-nine thousand, two hundred seventy-three".