13131122322 has 8 divisors (see below), whose sum is σ = 26262244656. Its totient is φ = 4377040772.

The previous prime is 13131122317. The next prime is 13131122327. The reversal of 13131122322 is 22322113131.

It is an interprime number because it is at equal distance from previous prime (13131122317) and next prime (13131122327).

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

13131122322 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13131122327) 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, 1094260188 + ... + 1094260199.

It is an arithmetic number, because the mean of its divisors is an integer number (3282780582).

Almost surely, 2^13131122322 is an apocalyptic number.

13131122322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13131122322 is a wasteful number, since it uses less digits than its factorization.

13131122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188520392.

The product of its digits is 432, while the sum is 21.

Adding to 13131122322 its reverse (22322113131), we get a palindrome (35453235453).

The spelling of 13131122322 in words is "thirteen billion, one hundred thirty-one million, one hundred twenty-two thousand, three hundred twenty-two".