22303013313 has 24 divisors (see below), whose sum is σ = 36096452928. Its totient is φ = 12190465056.

The previous prime is 22303013279. The next prime is 22303013329. The reversal of 22303013313 is 31331030322.

It is not a de Polignac number, because 22303013313 - 2¹⁰ = 22303012289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22303013313.

It is not an unprimeable number, because it can be changed into a prime (22303013113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3294906 + ... + 3301667.

It is an arithmetic number, because the mean of its divisors is an integer number (1504018872).

Almost surely, 2^22303013313 is an apocalyptic number.

22303013313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22303013313 is a deficient number, since it is larger than the sum of its proper divisors (13793439615).

22303013313 is a wasteful number, since it uses less digits than its factorization.

22303013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596613 (or 6596606 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 22303013313 its reverse (31331030322), we get a palindrome (53634043635).

The spelling of 22303013313 in words is "twenty-two billion, three hundred three million, thirteen thousand, three hundred thirteen".