223361211242 has 8 divisors (see below), whose sum is σ = 360814264356. Its totient is φ = 103089789792.

The previous prime is 223361211211. The next prime is 223361211317. The reversal of 223361211242 is 242112163322.

It can be written as a sum of positive squares in 2 ways, for example, as 165062625841 + 58298585401 = 406279^2 + 241451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295407883 + ... + 4295407934.

Almost surely, 2^223361211242 is an apocalyptic number.

223361211242 is a deficient number, since it is larger than the sum of its proper divisors (137453053114).

223361211242 is a wasteful number, since it uses less digits than its factorization.

223361211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590815832.

The product of its digits is 6912, while the sum is 29.

Adding to 223361211242 its reverse (242112163322), we get a palindrome (465473374564).

The spelling of 223361211242 in words is "two hundred twenty-three billion, three hundred sixty-one million, two hundred eleven thousand, two hundred forty-two".