23133210212 has 48 divisors (see below), whose sum is σ = 46572664320. Its totient is φ = 9848812032.

The previous prime is 23133210209. The next prime is 23133210223. The reversal of 23133210212 is 21201233132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977589 + ... + 2985347.

It is an arithmetic number, because the mean of its divisors is an integer number (970263840).

Almost surely, 2^23133210212 is an apocalyptic number.

It is an amenable number.

23133210212 is an abundant number, since it is smaller than the sum of its proper divisors (23439454108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23133210212 is a wasteful number, since it uses less digits than its factorization.

23133210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460 (or 8458 counting only the distinct ones).

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

Adding to 23133210212 its reverse (21201233132), we get a palindrome (44334443344).

The spelling of 23133210212 in words is "twenty-three billion, one hundred thirty-three million, two hundred ten thousand, two hundred twelve".