223220003103 has 12 divisors (see below), whose sum is σ = 323874765760. Its totient is φ = 148146009696.

The previous prime is 223220003051. The next prime is 223220003107. The reversal of 223220003103 is 301300022322.

It is a happy number.

It is not a de Polignac number, because 223220003103 - 2⁸ = 223220002847 is a prime.

It is a super-3 number, since 3×223220003103³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223220003107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55608358 + ... + 55612371.

Almost surely, 2^223220003103 is an apocalyptic number.

223220003103 is a deficient number, since it is larger than the sum of its proper divisors (100654762657).

223220003103 is a wasteful number, since it uses less digits than its factorization.

223220003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111220958 (or 111220955 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 223220003103 its reverse (301300022322), we get a palindrome (524520025425).

The spelling of 223220003103 in words is "two hundred twenty-three billion, two hundred twenty million, three thousand, one hundred three".