223534055573 has 2 divisors, whose sum is σ = 223534055574. Its totient is φ = 223534055572.

The previous prime is 223534055539. The next prime is 223534055599. The reversal of 223534055573 is 375550435322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120198809809 + 103335245764 = 346697^2 + 321458^2 .

It is a cyclic number.

It is not a de Polignac number, because 223534055573 - 2¹⁶ = 223533990037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223534055533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111767027786 + 111767027787.

It is an arithmetic number, because the mean of its divisors is an integer number (111767027787).

Almost surely, 2^223534055573 is an apocalyptic number.

It is an amenable number.

223534055573 is a deficient number, since it is larger than the sum of its proper divisors (1).

223534055573 is an equidigital number, since it uses as much as digits as its factorization.

223534055573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890000, while the sum is 44.

The spelling of 223534055573 in words is "two hundred twenty-three billion, five hundred thirty-four million, fifty-five thousand, five hundred seventy-three".