923040403 has 4 divisors (see below), whose sum is σ = 923101200. Its totient is φ = 922979608.

The previous prime is 923040401. The next prime is 923040409. The reversal of 923040403 is 304040329.

923040403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 923040403 - 2¹ = 923040401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (923040401) 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, 13701 + ... + 45097.

It is an arithmetic number, because the mean of its divisors is an integer number (230775300).

Almost surely, 2^923040403 is an apocalyptic number.

923040403 is a deficient number, since it is larger than the sum of its proper divisors (60797).

923040403 is a wasteful number, since it uses less digits than its factorization.

923040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60796.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 923040403 is about 30381.5799951220. The cubic root of 923040403 is about 973.6590474026.

The spelling of 923040403 in words is "nine hundred twenty-three million, forty thousand, four hundred three".