2323403 has 2 divisors, whose sum is σ = 2323404. Its totient is φ = 2323402.

The previous prime is 2323397. The next prime is 2323411. The reversal of 2323403 is 3043232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2323403 - 2¹⁶ = 2257867 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2323423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161701 + 1161702.

It is an arithmetic number, because the mean of its divisors is an integer number (1161702).

2^2323403 is an apocalyptic number.

2323403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323403 is an equidigital number, since it uses as much as digits as its factorization.

2323403 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2323403 is about 1524.2713013109. The cubic root of 2323403 is about 132.4468138263.

Adding to 2323403 its reverse (3043232), we get a palindrome (5366635).

The spelling of 2323403 in words is "two million, three hundred twenty-three thousand, four hundred three".