22303212303 has 8 divisors (see below), whose sum is σ = 29744039808. Its totient is φ = 14865596504.

The previous prime is 22303212293. The next prime is 22303212319. The reversal of 22303212303 is 30321230322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22303212303 - 2²⁰ = 22302163727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22303212303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303212383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786675 + ... + 814532.

It is an arithmetic number, because the mean of its divisors is an integer number (3718004976).

Almost surely, 2^22303212303 is an apocalyptic number.

22303212303 is a deficient number, since it is larger than the sum of its proper divisors (7440827505).

22303212303 is a wasteful number, since it uses less digits than its factorization.

22303212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605853.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22303212303 its reverse (30321230322), we get a palindrome (52624442625).

The spelling of 22303212303 in words is "twenty-two billion, three hundred three million, two hundred twelve thousand, three hundred three".