22003012313 has 8 divisors (see below), whose sum is σ = 22039140960. Its totient is φ = 21966908320.

The previous prime is 22003012289. The next prime is 22003012351. The reversal of 22003012313 is 31321030022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22003012313 - 2¹⁸ = 22002750169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22003012291 and 22003012300.

It is not an unprimeable number, because it can be changed into a prime (22003012373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649698 + ... + 2657988.

It is an arithmetic number, because the mean of its divisors is an integer number (2754892620).

Almost surely, 2^22003012313 is an apocalyptic number.

It is an amenable number.

22003012313 is a deficient number, since it is larger than the sum of its proper divisors (36128647).

22003012313 is an equidigital number, since it uses as much as digits as its factorization.

22003012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12327.

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

Adding to 22003012313 its reverse (31321030022), we get a palindrome (53324042335).

The spelling of 22003012313 in words is "twenty-two billion, three million, twelve thousand, three hundred thirteen".