223431103 has 16 divisors (see below), whose sum is σ = 259370496. Its totient is φ = 188514720.

The previous prime is 223431101. The next prime is 223431113. The reversal of 223431103 is 301134322.

It is a cyclic number.

It is not a de Polignac number, because 223431103 - 2¹ = 223431101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223431101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216198 + ... + 217228.

It is an arithmetic number, because the mean of its divisors is an integer number (16210656).

Almost surely, 2^223431103 is an apocalyptic number.

223431103 is a deficient number, since it is larger than the sum of its proper divisors (35939393).

223431103 is a wasteful number, since it uses less digits than its factorization.

223431103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 223431103 is about 14947.6119497397. The cubic root of 223431103 is about 606.8032197075.

Adding to 223431103 its reverse (301134322), we get a palindrome (524565425).

The spelling of 223431103 in words is "two hundred twenty-three million, four hundred thirty-one thousand, one hundred three".