22103332321013 has 4 divisors (see below), whose sum is σ = 22107198573420. Its totient is φ = 22099466068608.

The previous prime is 22103332320983. The next prime is 22103332321027. The reversal of 22103332321013 is 31012323330122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15255726716164 + 6847605604849 = 3905858^2 + 2616793^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103332321013 - 2⁸ = 22103332320757 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 (22103332321033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1933117628 + ... + 1933129061.

It is an arithmetic number, because the mean of its divisors is an integer number (5526799643355).

Almost surely, 2^{22103332321013} is an apocalyptic number.

It is an amenable number.

22103332321013 is a deficient number, since it is larger than the sum of its proper divisors (3866252407).

22103332321013 is an equidigital number, since it uses as much as digits as its factorization.

22103332321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866252406.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 22103332321013 its reverse (31012323330122), we get a palindrome (53115655651135).

The spelling of 22103332321013 in words is "twenty-two trillion, one hundred three billion, three hundred thirty-two million, three hundred twenty-one thousand, thirteen".