22013123103313 has 4 divisors (see below), whose sum is σ = 22019270306868. Its totient is φ = 22006975899760.

The previous prime is 22013123103299. The next prime is 22013123103347. The reversal of 22013123103313 is 31330132131022.

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 20165200962624 + 1847922140689 = 4490568^2 + 1359383^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013123103313 - 2¹⁷ = 22013122972241 is a prime.

It is a super-2 number, since 2×22013123103313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013127103313) 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, 3073596406 + ... + 3073603567.

It is an arithmetic number, because the mean of its divisors is an integer number (5504817576717).

Almost surely, 2^{22013123103313} is an apocalyptic number.

It is an amenable number.

22013123103313 is a deficient number, since it is larger than the sum of its proper divisors (6147203555).

22013123103313 is an equidigital number, since it uses as much as digits as its factorization.

22013123103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147203554.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 22013123103313 its reverse (31330132131022), we get a palindrome (53343255234335).

The spelling of 22013123103313 in words is "twenty-two trillion, thirteen billion, one hundred twenty-three million, one hundred three thousand, three hundred thirteen".