23233400133 has 32 divisors (see below), whose sum is σ = 32139440256. Its totient is φ = 14919303168.

The previous prime is 23233400129. The next prime is 23233400153. The reversal of 23233400133 is 33100433232.

It is a happy number.

It is not a de Polignac number, because 23233400133 - 2² = 23233400129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233400123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3663141 + ... + 3669477.

It is an arithmetic number, because the mean of its divisors is an integer number (1004357508).

Almost surely, 2^23233400133 is an apocalyptic number.

It is an amenable number.

23233400133 is a deficient number, since it is larger than the sum of its proper divisors (8906040123).

23233400133 is a wasteful number, since it uses less digits than its factorization.

23233400133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23233400133 its reverse (33100433232), we get a palindrome (56333833365).

The spelling of 23233400133 in words is "twenty-three billion, two hundred thirty-three million, four hundred thousand, one hundred thirty-three".