23000032221212 has 48 divisors (see below), whose sum is σ = 42674939475840. Its totient is φ = 10809015782400.

The previous prime is 23000032221139. The next prime is 23000032221233. The reversal of 23000032221212 is 21212223000032.

It is a happy number.

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, 237283037 + ... + 237379947.

It is an arithmetic number, because the mean of its divisors is an integer number (889061239080).

Almost surely, 2^{23000032221212} is an apocalyptic number.

It is an amenable number.

23000032221212 is a deficient number, since it is larger than the sum of its proper divisors (19674907254628).

23000032221212 is a wasteful number, since it uses less digits than its factorization.

23000032221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101582 (or 101580 counting only the distinct ones).

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

Adding to 23000032221212 its reverse (21212223000032), we get a palindrome (44212255221244).

The spelling of 23000032221212 in words is "twenty-three trillion, thirty-two million, two hundred twenty-one thousand, two hundred twelve".