22103002313 has 4 divisors (see below), whose sum is σ = 25260574080. Its totient is φ = 18945430548.

The previous prime is 22103002249. The next prime is 22103002333. The reversal of 22103002313 is 31320030122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22103002313 - 2⁶ = 22103002249 is a prime.

It is a super-2 number, since 2×22103002313² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22103002291 and 22103002300.

It is not an unprimeable number, because it can be changed into a prime (22103002333) 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, 1578785873 + ... + 1578785886.

It is an arithmetic number, because the mean of its divisors is an integer number (6315143520).

Almost surely, 2^22103002313 is an apocalyptic number.

It is an amenable number.

22103002313 is a deficient number, since it is larger than the sum of its proper divisors (3157571767).

22103002313 is an equidigital number, since it uses as much as digits as its factorization.

22103002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157571766.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22103002313 its reverse (31320030122), we get a palindrome (53423032435).

The spelling of 22103002313 in words is "twenty-two billion, one hundred three million, two thousand, three hundred thirteen".