13011222303 has 12 divisors (see below), whose sum is σ = 18796564800. Its totient is φ = 8672958816.

The previous prime is 13011222293. The next prime is 13011222317. The reversal of 13011222303 is 30322211031.

13011222303 is a `hidden beast` number, since 130 + 11 + 222 + 303 = 666.

It is not a de Polignac number, because 13011222303 - 2⁸ = 13011222047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011222403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27078 + ... + 163571.

It is an arithmetic number, because the mean of its divisors is an integer number (1566380400).

Almost surely, 2^13011222303 is an apocalyptic number.

13011222303 is a deficient number, since it is larger than the sum of its proper divisors (5785342497).

13011222303 is a wasteful number, since it uses less digits than its factorization.

13011222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198238 (or 198235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13011222303 its reverse (30322211031), we get a palindrome (43333433334).

The spelling of 13011222303 in words is "thirteen billion, eleven million, two hundred twenty-two thousand, three hundred three".