12023100133 has 4 divisors (see below), whose sum is σ = 13116109248. Its totient is φ = 10930091020.

The previous prime is 12023100119. The next prime is 12023100137. The reversal of 12023100133 is 33100132021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33100132021 = 11 ⋅3009102911.

It is a cyclic number.

It is not a de Polignac number, because 12023100133 - 2²⁹ = 11486229221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023100137) 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, 546504541 + ... + 546504562.

It is an arithmetic number, because the mean of its divisors is an integer number (3279027312).

Almost surely, 2^12023100133 is an apocalyptic number.

It is an amenable number.

12023100133 is a deficient number, since it is larger than the sum of its proper divisors (1093009115).

12023100133 is a wasteful number, since it uses less digits than its factorization.

12023100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093009114.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12023100133 its reverse (33100132021), we get a palindrome (45123232154).

The spelling of 12023100133 in words is "twelve billion, twenty-three million, one hundred thousand, one hundred thirty-three".