2133423130023 has 24 divisors (see below), whose sum is σ = 3138280065648. Its totient is φ = 1396272125952.

The previous prime is 2133423130019. The next prime is 2133423130079. The reversal of 2133423130023 is 3200313243312.

2133423130023 is a `hidden beast` number, since 2 + 1 + 3 + 342 + 313 + 0 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 2133423130023 - 2² = 2133423130019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133423130093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5860890 + ... + 6214247.

It is an arithmetic number, because the mean of its divisors is an integer number (130761669402).

Almost surely, 2^{2133423130023} is an apocalyptic number.

2133423130023 is a deficient number, since it is larger than the sum of its proper divisors (1004856935625).

2133423130023 is a wasteful number, since it uses less digits than its factorization.

2133423130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12075503 (or 12075500 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2133423130023 its reverse (3200313243312), we get a palindrome (5333736373335).

The spelling of 2133423130023 in words is "two trillion, one hundred thirty-three billion, four hundred twenty-three million, one hundred thirty thousand, twenty-three".