403341023 has 4 divisors (see below), whose sum is σ = 405672648. Its totient is φ = 401009400.

The previous prime is 403341017. The next prime is 403341047. The reversal of 403341023 is 320143304.

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 403341023 - 2⁸ = 403340767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403340986 and 403341004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403341013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165553 + ... + 1165898.

It is an arithmetic number, because the mean of its divisors is an integer number (101418162).

Almost surely, 2^403341023 is an apocalyptic number.

403341023 is a deficient number, since it is larger than the sum of its proper divisors (2331625).

403341023 is a wasteful number, since it uses less digits than its factorization.

403341023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331624.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 403341023 is about 20083.3518865751. The cubic root of 403341023 is about 738.8520202515.

Adding to 403341023 its reverse (320143304), we get a palindrome (723484327).

The spelling of 403341023 in words is "four hundred three million, three hundred forty-one thousand, twenty-three".