23439347753 has 4 divisors (see below), whose sum is σ = 23439932160. Its totient is φ = 23438763348.

The previous prime is 23439347741. The next prime is 23439347761. The reversal of 23439347753 is 35774393432.

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 23439347753 - 2⁸ = 23439347497 is a prime.

It is a super-2 number, since 2×23439347753² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23439347713) 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, 227225 + ... + 313862.

It is an arithmetic number, because the mean of its divisors is an integer number (5859983040).

Almost surely, 2^23439347753 is an apocalyptic number.

It is an amenable number.

23439347753 is a deficient number, since it is larger than the sum of its proper divisors (584407).

23439347753 is an equidigital number, since it uses as much as digits as its factorization.

23439347753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584406.

The product of its digits is 5715360, while the sum is 50.

The spelling of 23439347753 in words is "twenty-three billion, four hundred thirty-nine million, three hundred forty-seven thousand, seven hundred fifty-three".