1423332303 has 4 divisors (see below), whose sum is σ = 1897776408. Its totient is φ = 948888200.

The previous prime is 1423332221. The next prime is 1423332329. The reversal of 1423332303 is 3032333241.

It is a happy number.

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 1423332303 - 2¹⁷ = 1423201231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423332353) 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, 237222048 + ... + 237222053.

It is an arithmetic number, because the mean of its divisors is an integer number (474444102).

Almost surely, 2^1423332303 is an apocalyptic number.

1423332303 is a deficient number, since it is larger than the sum of its proper divisors (474444105).

1423332303 is an equidigital number, since it uses as much as digits as its factorization.

1423332303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474444104.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 1423332303 is about 37727.0765233671. The cubic root of 1423332303 is about 1124.8693979747.

Adding to 1423332303 its reverse (3032333241), we get a palindrome (4455665544).

The spelling of 1423332303 in words is "one billion, four hundred twenty-three million, three hundred thirty-two thousand, three hundred three".