223551043559 has 2 divisors, whose sum is σ = 223551043560. Its totient is φ = 223551043558.

The previous prime is 223551043487. The next prime is 223551043577. The reversal of 223551043559 is 955340155322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223551043559 - 2¹⁶ = 223550978023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223551043159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111775521779 + 111775521780.

It is an arithmetic number, because the mean of its divisors is an integer number (111775521780).

Almost surely, 2^223551043559 is an apocalyptic number.

223551043559 is a deficient number, since it is larger than the sum of its proper divisors (1).

223551043559 is an equidigital number, since it uses as much as digits as its factorization.

223551043559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 223551043559 in words is "two hundred twenty-three billion, five hundred fifty-one million, forty-three thousand, five hundred fifty-nine".