23503116133663 has 4 divisors (see below), whose sum is σ = 23510537392320. Its totient is φ = 23495694875008.

The previous prime is 23503116133597. The next prime is 23503116133691. The reversal of 23503116133663 is 36633161130532.

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 23503116133663 - 2⁹ = 23503116133151 is a prime.

It is a super-3 number, since 3×23503116133663³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503116133163) 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, 3710624578 + ... + 3710630911.

It is an arithmetic number, because the mean of its divisors is an integer number (5877634348080).

Almost surely, 2^{23503116133663} is an apocalyptic number.

23503116133663 is a deficient number, since it is larger than the sum of its proper divisors (7421258657).

23503116133663 is an equidigital number, since it uses as much as digits as its factorization.

23503116133663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421258656.

The product of its (nonzero) digits is 524880, while the sum is 43.

The spelling of 23503116133663 in words is "twenty-three trillion, five hundred three billion, one hundred sixteen million, one hundred thirty-three thousand, six hundred sixty-three".