223504076322403 has 2 divisors, whose sum is σ = 223504076322404. Its totient is φ = 223504076322402.

The previous prime is 223504076322389. The next prime is 223504076322427. The reversal of 223504076322403 is 304223670405322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223504076322403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223504076322403.

It is not a weakly prime, because it can be changed into another prime (223504076622403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111752038161201 + 111752038161202.

It is an arithmetic number, because the mean of its divisors is an integer number (111752038161202).

Almost surely, 2^{223504076322403} is an apocalyptic number.

223504076322403 is a deficient number, since it is larger than the sum of its proper divisors (1).

223504076322403 is an equidigital number, since it uses as much as digits as its factorization.

223504076322403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 43.

The spelling of 223504076322403 in words is "two hundred twenty-three trillion, five hundred four billion, seventy-six million, three hundred twenty-two thousand, four hundred three".