1232323403 has 8 divisors (see below), whose sum is σ = 1253454000. Its totient is φ = 1211222880.

The previous prime is 1232323399. The next prime is 1232323447. The reversal of 1232323403 is 3043232321.

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 1232323403 - 2² = 1232323399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232323483) 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, 84701 + ... + 98177.

It is an arithmetic number, because the mean of its divisors is an integer number (156681750).

Almost surely, 2^1232323403 is an apocalyptic number.

1232323403 is a deficient number, since it is larger than the sum of its proper divisors (21130597).

1232323403 is a wasteful number, since it uses less digits than its factorization.

1232323403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15037.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1232323403 is about 35104.4641463162. The cubic root of 1232323403 is about 1072.1154767538.

Adding to 1232323403 its reverse (3043232321), we get a palindrome (4275555724).

The spelling of 1232323403 in words is "one billion, two hundred thirty-two million, three hundred twenty-three thousand, four hundred three".