223042403 has 8 divisors (see below), whose sum is σ = 224683536. Its totient is φ = 221407200.

The previous prime is 223042381. The next prime is 223042433. The reversal of 223042403 is 304240322.

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

It is a cyclic number.

It is not a de Polignac number, because 223042403 - 2¹⁶ = 222976867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223042433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96125 + ... + 98417.

It is an arithmetic number, because the mean of its divisors is an integer number (28085442).

Almost surely, 2^223042403 is an apocalyptic number.

223042403 is a deficient number, since it is larger than the sum of its proper divisors (1641133).

223042403 is a wasteful number, since it uses less digits than its factorization.

223042403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 223042403 is about 14934.6042130349. The cubic root of 223042403 is about 606.4511330651.

Adding to 223042403 its reverse (304240322), we get a palindrome (527282725).

The spelling of 223042403 in words is "two hundred twenty-three million, forty-two thousand, four hundred three".