23433005 has 4 divisors (see below), whose sum is σ = 28119612. Its totient is φ = 18746400.

The previous prime is 23432989. The next prime is 23433013. The reversal of 23433005 is 50033432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2621161 + 20811844 = 1619^2 + 4562^2 .

It is not a de Polignac number, because 23433005 - 2⁴ = 23432989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343296 + ... + 2343305.

It is an arithmetic number, because the mean of its divisors is an integer number (7029903).

Almost surely, 2^23433005 is an apocalyptic number.

It is an amenable number.

23433005 is a deficient number, since it is larger than the sum of its proper divisors (4686607).

23433005 is an equidigital number, since it uses as much as digits as its factorization.

23433005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686606.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 23433005 is about 4840.7649188945. The cubic root of 23433005 is about 286.1602643912.

Adding to 23433005 its reverse (50033432), we get a palindrome (73466437).

The spelling of 23433005 in words is "twenty-three million, four hundred thirty-three thousand, five".