23315543544203 has 8 divisors (see below), whose sum is σ = 23945944353072. Its totient is φ = 22685155945056.

The previous prime is 23315543544169. The next prime is 23315543544211. The reversal of 23315543544203 is 30244534551332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23315543544203 - 2²⁰ = 23315542495627 is a prime.

It is a super-2 number, since 2×23315543544203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23315543544103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328601 + ... + 6836597.

It is an arithmetic number, because the mean of its divisors is an integer number (2993243044134).

Almost surely, 2^{23315543544203} is an apocalyptic number.

23315543544203 is a deficient number, since it is larger than the sum of its proper divisors (630400808869).

23315543544203 is an equidigital number, since it uses as much as digits as its factorization.

23315543544203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604861.

The product of its (nonzero) digits is 2592000, while the sum is 44.

The spelling of 23315543544203 in words is "twenty-three trillion, three hundred fifteen billion, five hundred forty-three million, five hundred forty-four thousand, two hundred three".