23578703638073 has 4 divisors (see below), whose sum is σ = 23578954401408. Its totient is φ = 23578452874740.

The previous prime is 23578703638051. The next prime is 23578703638151. The reversal of 23578703638073 is 37083630787532.

It is a happy number.

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 23578703638073 - 2⁸ = 23578703637817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23578703637997 and 23578703638015.

It is not an unprimeable number, because it can be changed into a prime (23578703538073) 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, 125240573 + ... + 125428698.

It is an arithmetic number, because the mean of its divisors is an integer number (5894738600352).

Almost surely, 2^{23578703638073} is an apocalyptic number.

It is an amenable number.

23578703638073 is a deficient number, since it is larger than the sum of its proper divisors (250763335).

23578703638073 is an equidigital number, since it uses as much as digits as its factorization.

23578703638073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250763334.

The product of its (nonzero) digits is 106686720, while the sum is 62.

The spelling of 23578703638073 in words is "twenty-three trillion, five hundred seventy-eight billion, seven hundred three million, six hundred thirty-eight thousand, seventy-three".