23201322212 has 12 divisors (see below), whose sum is σ = 40604946816. Its totient is φ = 11599908840.

The previous prime is 23201322121. The next prime is 23201322227. The reversal of 23201322212 is 21222310232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115568 + ... + 244455.

It is an arithmetic number, because the mean of its divisors is an integer number (3383745568).

Almost surely, 2^23201322212 is an apocalyptic number.

It is an amenable number.

23201322212 is a deficient number, since it is larger than the sum of its proper divisors (17403624604).

23201322212 is a wasteful number, since it uses less digits than its factorization.

23201322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376138 (or 376136 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23201322212 its reverse (21222310232), we get a palindrome (44423632444).

The spelling of 23201322212 in words is "twenty-three billion, two hundred one million, three hundred twenty-two thousand, two hundred twelve".