223044021241 has 4 divisors (see below), whose sum is σ = 225128544912. Its totient is φ = 220959497572.

The previous prime is 223044021199. The next prime is 223044021251. The reversal of 223044021241 is 142120440322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223044021241 - 2³¹ = 220896537593 is a prime.

It is a super-2 number, since 2×223044021241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223044021251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042261675 + ... + 1042261888.

It is an arithmetic number, because the mean of its divisors is an integer number (56282136228).

Almost surely, 2^223044021241 is an apocalyptic number.

It is an amenable number.

223044021241 is a deficient number, since it is larger than the sum of its proper divisors (2084523671).

223044021241 is a wasteful number, since it uses less digits than its factorization.

223044021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084523670.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 223044021241 its reverse (142120440322), we get a palindrome (365164461563).

The spelling of 223044021241 in words is "two hundred twenty-three billion, forty-four million, twenty-one thousand, two hundred forty-one".