13243112201322 has 80 divisors (see below), whose sum is σ = 31312488841920. Its totient is φ = 4174998303168.

The previous prime is 13243112201311. The next prime is 13243112201329. The reversal of 13243112201322 is 22310221134231.

13243112201322 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 311 + 2 + 20 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13243112201329) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19636048 + ... + 20299275.

It is an arithmetic number, because the mean of its divisors is an integer number (391406110524).

Almost surely, 2^{13243112201322} is an apocalyptic number.

13243112201322 is an abundant number, since it is smaller than the sum of its proper divisors (18069376640598).

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

13243112201322 is a wasteful number, since it uses less digits than its factorization.

13243112201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39935449 (or 39935440 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13243112201322 its reverse (22310221134231), we get a palindrome (35553333335553).

The spelling of 13243112201322 in words is "thirteen trillion, two hundred forty-three billion, one hundred twelve million, two hundred one thousand, three hundred twenty-two".