223504675662453 has 4 divisors (see below), whose sum is σ = 298006234216608. Its totient is φ = 149003117108300.

The previous prime is 223504675662407. The next prime is 223504675662493. The reversal of 223504675662453 is 354266576405322.

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 223504675662453 - 2⁹ = 223504675661941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223504675662493) 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, 37250779277073 + ... + 37250779277078.

It is an arithmetic number, because the mean of its divisors is an integer number (74501558554152).

Almost surely, 2^{223504675662453} is an apocalyptic number.

It is an amenable number.

223504675662453 is a deficient number, since it is larger than the sum of its proper divisors (74501558554155).

223504675662453 is an equidigital number, since it uses as much as digits as its factorization.

223504675662453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74501558554154.

The product of its (nonzero) digits is 217728000, while the sum is 60.

The spelling of 223504675662453 in words is "two hundred twenty-three trillion, five hundred four billion, six hundred seventy-five million, six hundred sixty-two thousand, four hundred fifty-three".