22503223021213 has 8 divisors (see below), whose sum is σ = 24569142292800. Its totient is φ = 20440665703680.

The previous prime is 22503223021189. The next prime is 22503223021217. The reversal of 22503223021213 is 31212032230522.

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 22503223021213 - 2⁹ = 22503223020701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22503223021217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840474513 + ... + 840501286.

It is an arithmetic number, because the mean of its divisors is an integer number (3071142786600).

Almost surely, 2^{22503223021213} is an apocalyptic number.

It is an amenable number.

22503223021213 is a deficient number, since it is larger than the sum of its proper divisors (2065919271587).

22503223021213 is a wasteful number, since it uses less digits than its factorization.

22503223021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680977027.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22503223021213 its reverse (31212032230522), we get a palindrome (53715255251735).

The spelling of 22503223021213 in words is "twenty-two trillion, five hundred three billion, two hundred twenty-three million, twenty-one thousand, two hundred thirteen".