23434003 has 4 divisors (see below), whose sum is σ = 23876208. Its totient is φ = 22991800.

The previous prime is 23433989. The next prime is 23434009. The reversal of 23434003 is 30043432.

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 23434003 - 2⁹ = 23433491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23434009) 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, 221023 + ... + 221128.

It is an arithmetic number, because the mean of its divisors is an integer number (5969052).

Almost surely, 2^23434003 is an apocalyptic number.

23434003 is a deficient number, since it is larger than the sum of its proper divisors (442205).

23434003 is an equidigital number, since it uses as much as digits as its factorization.

23434003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442204.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23434003 is about 4840.8680006792. The cubic root of 23434003 is about 286.1643268079.

Adding to 23434003 its reverse (30043432), we get a palindrome (53477435).

The spelling of 23434003 in words is "twenty-three million, four hundred thirty-four thousand, three".