23212102133 has 4 divisors (see below), whose sum is σ = 25322293248. Its totient is φ = 21101911020.

The previous prime is 23212102099. The next prime is 23212102157. The reversal of 23212102133 is 33120121232.

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 23212102133 - 2⁸ = 23212101877 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 (23212102183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055095541 + ... + 1055095562.

It is an arithmetic number, because the mean of its divisors is an integer number (6330573312).

Almost surely, 2^23212102133 is an apocalyptic number.

It is an amenable number.

23212102133 is a deficient number, since it is larger than the sum of its proper divisors (2110191115).

23212102133 is a wasteful number, since it uses less digits than its factorization.

23212102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110191114.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23212102133 its reverse (33120121232), we get a palindrome (56332223365).

The spelling of 23212102133 in words is "twenty-three billion, two hundred twelve million, one hundred two thousand, one hundred thirty-three".