22303001012312 has 16 divisors (see below), whose sum is σ = 41824129317360. Its totient is φ = 11149899861024.

The previous prime is 22303001012297. The next prime is 22303001012359. The reversal of 22303001012312 is 21321010030322.

It is a congruent 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, 200021423 + ... + 200132894.

It is an arithmetic number, because the mean of its divisors is an integer number (2614008082335).

Almost surely, 2^{22303001012312} is an apocalyptic number.

It is an amenable number.

22303001012312 is a deficient number, since it is larger than the sum of its proper divisors (19521128305048).

22303001012312 is a wasteful number, since it uses less digits than its factorization.

22303001012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400161290 (or 400161286 counting only the distinct ones).

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

Adding to 22303001012312 its reverse (21321010030322), we get a palindrome (43624011042634).

The spelling of 22303001012312 in words is "twenty-two trillion, three hundred three billion, one million, twelve thousand, three hundred twelve".