403041223 has 4 divisors (see below), whose sum is σ = 434044408. Its totient is φ = 372038040.

The previous prime is 403041211. The next prime is 403041239. The reversal of 403041223 is 322140304.

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 403041223 - 2¹³ = 403033031 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 403041223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403041283) 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, 15501573 + ... + 15501598.

It is an arithmetic number, because the mean of its divisors is an integer number (108511102).

Almost surely, 2^403041223 is an apocalyptic number.

403041223 is a deficient number, since it is larger than the sum of its proper divisors (31003185).

403041223 is a wasteful number, since it uses less digits than its factorization.

403041223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31003184.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 403041223 is about 20075.8866055773. The cubic root of 403041223 is about 738.6689140400.

Adding to 403041223 its reverse (322140304), we get a palindrome (725181527).

The spelling of 403041223 in words is "four hundred three million, forty-one thousand, two hundred twenty-three".