223342958561 has 2 divisors, whose sum is σ = 223342958562. Its totient is φ = 223342958560.

The previous prime is 223342958557. The next prime is 223342958593. The reversal of 223342958561 is 165859243322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200027195536 + 23315763025 = 447244^2 + 152695^2 .

It is a cyclic number.

It is not a de Polignac number, because 223342958561 - 2² = 223342958557 is a prime.

It is not a weakly prime, because it can be changed into another prime (223342958551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111671479280 + 111671479281.

It is an arithmetic number, because the mean of its divisors is an integer number (111671479281).

Almost surely, 2^223342958561 is an apocalyptic number.

It is an amenable number.

223342958561 is a deficient number, since it is larger than the sum of its proper divisors (1).

223342958561 is an equidigital number, since it uses as much as digits as its factorization.

223342958561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 50.

The spelling of 223342958561 in words is "two hundred twenty-three billion, three hundred forty-two million, nine hundred fifty-eight thousand, five hundred sixty-one".