13212001031322 has 32 divisors (see below), whose sum is σ = 26536014489600. Its totient is φ = 4385365958448.

The previous prime is 13212001031297. The next prime is 13212001031323. The reversal of 13212001031322 is 22313010021231.

It is not an unprimeable number, because it can be changed into a prime (13212001031323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2754922 + ... + 5832117.

It is an arithmetic number, because the mean of its divisors is an integer number (829250452800).

Almost surely, 2^{13212001031322} is an apocalyptic number.

13212001031322 is an abundant number, since it is smaller than the sum of its proper divisors (13324013458278).

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

13212001031322 is a wasteful number, since it uses less digits than its factorization.

13212001031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8588130.

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

Adding to 13212001031322 its reverse (22313010021231), we get a palindrome (35525011052553).

The spelling of 13212001031322 in words is "thirteen trillion, two hundred twelve billion, one million, thirty-one thousand, three hundred twenty-two".