223450054523 has 4 divisors (see below), whose sum is σ = 226511014248. Its totient is φ = 220389094800.

The previous prime is 223450054519. The next prime is 223450054567. The reversal of 223450054523 is 325450054322.

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 223450054523 - 2² = 223450054519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223450054573) 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, 1530479753 + ... + 1530479898.

It is an arithmetic number, because the mean of its divisors is an integer number (56627753562).

Almost surely, 2^223450054523 is an apocalyptic number.

223450054523 is a deficient number, since it is larger than the sum of its proper divisors (3060959725).

223450054523 is an equidigital number, since it uses as much as digits as its factorization.

223450054523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060959724.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 223450054523 in words is "two hundred twenty-three billion, four hundred fifty million, fifty-four thousand, five hundred twenty-three".