13331321210001 has 16 divisors (see below), whose sum is σ = 17781463132928. Its totient is φ = 8884363824000.

The previous prime is 13331321209951. The next prime is 13331321210029. The reversal of 13331321210001 is 10001212313331.

It is a happy number.

It is not a de Polignac number, because 13331321210001 - 2¹⁵ = 13331321177233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13331321210001.

It is not an unprimeable number, because it can be changed into a prime (13331321210101) 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, 140844471 + ... + 140939091.

It is an arithmetic number, because the mean of its divisors is an integer number (1111341445808).

Almost surely, 2^{13331321210001} is an apocalyptic number.

It is an amenable number.

13331321210001 is a deficient number, since it is larger than the sum of its proper divisors (4450141922927).

13331321210001 is a wasteful number, since it uses less digits than its factorization.

13331321210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110952.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13331321210001 its reverse (10001212313331), we get a palindrome (23332533523332).

The spelling of 13331321210001 in words is "thirteen trillion, three hundred thirty-one billion, three hundred twenty-one million, two hundred ten thousand, one".