23233231133 has 16 divisors (see below), whose sum is σ = 26711577984. Its totient is φ = 19794818880.

The previous prime is 23233231121. The next prime is 23233231157. The reversal of 23233231133 is 33113233232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23233231133 - 2⁴ = 23233231117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233237133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4656266 + ... + 4661252.

It is an arithmetic number, because the mean of its divisors is an integer number (1669473624).

Almost surely, 2^23233231133 is an apocalyptic number.

It is an amenable number.

23233231133 is a deficient number, since it is larger than the sum of its proper divisors (3478346851).

23233231133 is a wasteful number, since it uses less digits than its factorization.

23233231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852.

The product of its digits is 5832, while the sum is 26.

Adding to 23233231133 its reverse (33113233232), we get a palindrome (56346464365).

The spelling of 23233231133 in words is "twenty-three billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty-three".