403113223 has 4 divisors (see below), whose sum is σ = 403786800. Its totient is φ = 402439648.

The previous prime is 403113211. The next prime is 403113251. The reversal of 403113223 is 322311304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 403113223 - 2⁹ = 403112711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403113323) 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, 335890 + ... + 337087.

It is an arithmetic number, because the mean of its divisors is an integer number (100946700).

Almost surely, 2^403113223 is an apocalyptic number.

403113223 is a deficient number, since it is larger than the sum of its proper divisors (673577).

403113223 is an equidigital number, since it uses as much as digits as its factorization.

403113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673576.

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

The square root of 403113223 is about 20077.6797215216. The cubic root of 403113223 is about 738.7128971300.

Adding to 403113223 its reverse (322311304), we get a palindrome (725424527).

It can be divided in two parts, 40311 and 3223, that added together give a palindrome (43534).

The spelling of 403113223 in words is "four hundred three million, one hundred thirteen thousand, two hundred twenty-three".