23432003 has 4 divisors (see below), whose sum is σ = 26779440. Its totient is φ = 20084568.

The previous prime is 23431987. The next prime is 23432011. The reversal of 23432003 is 30023432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23432003 - 2⁴ = 23431987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23432023) 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, 1673708 + ... + 1673721.

It is an arithmetic number, because the mean of its divisors is an integer number (6694860).

Almost surely, 2^23432003 is an apocalyptic number.

23432003 is a deficient number, since it is larger than the sum of its proper divisors (3347437).

23432003 is an equidigital number, since it uses as much as digits as its factorization.

23432003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347436.

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

The square root of 23432003 is about 4840.6614217481. The cubic root of 23432003 is about 286.1561855763.

Adding to 23432003 its reverse (30023432), we get a palindrome (53455435).

The spelling of 23432003 in words is "twenty-three million, four hundred thirty-two thousand, three".