23004000133 has 4 divisors (see below), whose sum is σ = 23004665728. Its totient is φ = 23003334540.

The previous prime is 23004000119. The next prime is 23004000179. The reversal of 23004000133 is 33100040032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23004000133 - 2⁹ = 23003999621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23004300133) 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, 277941 + ... + 351082.

It is an arithmetic number, because the mean of its divisors is an integer number (5751166432).

Almost surely, 2^23004000133 is an apocalyptic number.

It is an amenable number.

23004000133 is a deficient number, since it is larger than the sum of its proper divisors (665595).

23004000133 is an equidigital number, since it uses as much as digits as its factorization.

23004000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665594.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23004000133 its reverse (33100040032), we get a palindrome (56104040165).

The spelling of 23004000133 in words is "twenty-three billion, four million, one hundred thirty-three", and thus it is an aban number.