13011313122 has 32 divisors (see below), whose sum is σ = 29459583360. Its totient is φ = 4255271280.

The previous prime is 13011313097. The next prime is 13011313157. The reversal of 13011313122 is 22131311031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13011313095 and 13011313104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270254 + ... + 2275977.

It is an arithmetic number, because the mean of its divisors is an integer number (920611980).

Almost surely, 2^13011313122 is an apocalyptic number.

13011313122 is an abundant number, since it is smaller than the sum of its proper divisors (16448270238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011313122 is a wasteful number, since it uses less digits than its factorization.

13011313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546295 (or 4546289 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13011313122 its reverse (22131311031), we get a palindrome (35142624153).

The spelling of 13011313122 in words is "thirteen billion, eleven million, three hundred thirteen thousand, one hundred twenty-two".