403112223 has 12 divisors (see below), whose sum is σ = 593260200. Its totient is φ = 263670576.

The previous prime is 403112219. The next prime is 403112231. The reversal of 403112223 is 322211304.

It is not a de Polignac number, because 403112223 - 2² = 403112219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403112196 and 403112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403112243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422073 + ... + 423026.

It is an arithmetic number, because the mean of its divisors is an integer number (49438350).

Almost surely, 2^403112223 is an apocalyptic number.

403112223 is a deficient number, since it is larger than the sum of its proper divisors (190147977).

403112223 is a wasteful number, since it uses less digits than its factorization.

403112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845158 (or 845155 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 403112223 is about 20077.6548182301. The cubic root of 403112223 is about 738.7122862897.

Adding to 403112223 its reverse (322211304), we get a palindrome (725323527).

The spelling of 403112223 in words is "four hundred three million, one hundred twelve thousand, two hundred twenty-three".