22103313313 has 4 divisors (see below), whose sum is σ = 22195028548. Its totient is φ = 22011598080.

The previous prime is 22103313307. The next prime is 22103313343. The reversal of 22103313313 is 31331330122.

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 20268647424 + 1834665889 = 142368^2 + 42833^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103313313 - 2²¹ = 22101216161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103313343) 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, 45857256 + ... + 45857737.

It is an arithmetic number, because the mean of its divisors is an integer number (5548757137).

Almost surely, 2^22103313313 is an apocalyptic number.

It is an amenable number.

22103313313 is a deficient number, since it is larger than the sum of its proper divisors (91715235).

22103313313 is an equidigital number, since it uses as much as digits as its factorization.

22103313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91715234.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 22103313313 its reverse (31331330122), we get a palindrome (53434643435).

The spelling of 22103313313 in words is "twenty-two billion, one hundred three million, three hundred thirteen thousand, three hundred thirteen".