22003001032312 has 64 divisors (see below), whose sum is σ = 43834302792000. Its totient is φ = 10334440037376.

The previous prime is 22003001032301. The next prime is 22003001032339. The reversal of 22003001032312 is 21323010030022.

It is a self number, because there is not a number n which added to its sum of digits gives 22003001032312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165510333 + ... + 165643219.

It is an arithmetic number, because the mean of its divisors is an integer number (684910981125).

Almost surely, 2^{22003001032312} is an apocalyptic number.

It is an amenable number.

22003001032312 is a deficient number, since it is larger than the sum of its proper divisors (21831301759688).

22003001032312 is a wasteful number, since it uses less digits than its factorization.

22003001032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152248 (or 152244 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22003001032312 its reverse (21323010030022), we get a palindrome (43326011062334).

The spelling of 22003001032312 in words is "twenty-two trillion, three billion, one million, thirty-two thousand, three hundred twelve".