23313503564603 has 4 divisors (see below), whose sum is σ = 26644004073840. Its totient is φ = 19983003055368.

The previous prime is 23313503564597. The next prime is 23313503564713. The reversal of 23313503564603 is 30646530531332.

It is a happy number.

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 23313503564603 - 2¹⁰ = 23313503563579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313503567603) 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, 1665250254608 + ... + 1665250254621.

It is an arithmetic number, because the mean of its divisors is an integer number (6661001018460).

Almost surely, 2^{23313503564603} is an apocalyptic number.

23313503564603 is a deficient number, since it is larger than the sum of its proper divisors (3330500509237).

23313503564603 is an equidigital number, since it uses as much as digits as its factorization.

23313503564603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330500509236.

The product of its (nonzero) digits is 1749600, while the sum is 44.

The spelling of 23313503564603 in words is "twenty-three trillion, three hundred thirteen billion, five hundred three million, five hundred sixty-four thousand, six hundred three".