23707456039 has 4 divisors (see below), whose sum is σ = 23735713680. Its totient is φ = 23679198400.

The previous prime is 23707456037. The next prime is 23707456049. The reversal of 23707456039 is 93065470732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23707456039 - 2¹ = 23707456037 is a prime.

It is a super-2 number, since 2×23707456039² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23707456039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23707456033) 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, 14127562 + ... + 14129239.

It is an arithmetic number, because the mean of its divisors is an integer number (5933928420).

Almost surely, 2^23707456039 is an apocalyptic number.

23707456039 is a deficient number, since it is larger than the sum of its proper divisors (28257641).

23707456039 is an equidigital number, since it uses as much as digits as its factorization.

23707456039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28257640.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 23707456039 in words is "twenty-three billion, seven hundred seven million, four hundred fifty-six thousand, thirty-nine".