23201333212 has 48 divisors (see below), whose sum is σ = 41932598400. Its totient is φ = 11227507200.

The previous prime is 23201333209. The next prime is 23201333249. The reversal of 23201333212 is 21233310232.

It is a congruent number.

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, 5520712 + ... + 5524912.

It is an arithmetic number, because the mean of its divisors is an integer number (873595800).

Almost surely, 2^23201333212 is an apocalyptic number.

It is an amenable number.

23201333212 is a deficient number, since it is larger than the sum of its proper divisors (18731265188).

23201333212 is a wasteful number, since it uses less digits than its factorization.

23201333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23201333212 its reverse (21233310232), we get a palindrome (44434643444).

It can be divided in two parts, 232013 and 33212, that added together give a square (265225 = 515²).

The spelling of 23201333212 in words is "twenty-three billion, two hundred one million, three hundred thirty-three thousand, two hundred twelve".