22343303302013 has 4 divisors (see below), whose sum is σ = 22344266025180. Its totient is φ = 22342340578848.

The previous prime is 22343303301959. The next prime is 22343303302069. The reversal of 22343303302013 is 31020330334322.

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 15852843922969 + 6490459379044 = 3981563^2 + 2547638^2 .

It is a cyclic number.

It is not a de Polignac number, because 22343303302013 - 2⁸ = 22343303301757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343303302093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481326770 + ... + 481373187.

It is an arithmetic number, because the mean of its divisors is an integer number (5586066506295).

Almost surely, 2^{22343303302013} is an apocalyptic number.

It is an amenable number.

22343303302013 is a deficient number, since it is larger than the sum of its proper divisors (962723167).

22343303302013 is an equidigital number, since it uses as much as digits as its factorization.

22343303302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962723166.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 22343303302013 its reverse (31020330334322), we get a palindrome (53363633636335).

The spelling of 22343303302013 in words is "twenty-two trillion, three hundred forty-three billion, three hundred three million, three hundred two thousand, thirteen".