223405244141 has 2 divisors, whose sum is σ = 223405244142. Its totient is φ = 223405244140.

The previous prime is 223405244131. The next prime is 223405244147. The reversal of 223405244141 is 141442504322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169232681641 + 54172562500 = 411379^2 + 232750^2 .

It is a cyclic number.

It is not a de Polignac number, because 223405244141 - 2⁶ = 223405244077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223405244098 and 223405244107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223405244147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111702622070 + 111702622071.

It is an arithmetic number, because the mean of its divisors is an integer number (111702622071).

Almost surely, 2^223405244141 is an apocalyptic number.

It is an amenable number.

223405244141 is a deficient number, since it is larger than the sum of its proper divisors (1).

223405244141 is an equidigital number, since it uses as much as digits as its factorization.

223405244141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 223405244141 its reverse (141442504322), we get a palindrome (364847748463).

The spelling of 223405244141 in words is "two hundred twenty-three billion, four hundred five million, two hundred forty-four thousand, one hundred forty-one".