2403323 has 8 divisors (see below), whose sum is σ = 2604000. Its totient is φ = 2204928.

The previous prime is 2403319. The next prime is 2403343. The reversal of 2403323 is 3233042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2403323 - 2² = 2403319 is a prime.

It is a super-2 number, since 2×2403323² = 11551922884658, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2403343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (325500).

2^2403323 is an apocalyptic number.

2403323 is a deficient number, since it is larger than the sum of its proper divisors (200677).

2403323 is a wasteful number, since it uses less digits than its factorization.

2403323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2403323 is about 1550.2654611388. The cubic root of 2403323 is about 133.9483538998.

Adding to 2403323 its reverse (3233042), we get a palindrome (5636365).

The spelling of 2403323 in words is "two million, four hundred three thousand, three hundred twenty-three".