13101311321 has 8 divisors (see below), whose sum is σ = 14975562624. Its totient is φ = 11227718880.

The previous prime is 13101311303. The next prime is 13101311329. The reversal of 13101311321 is 12311310131.

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

It is not a de Polignac number, because 13101311321 - 2¹⁸ = 13101049177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13101311321.

It is not an unprimeable number, because it can be changed into a prime (13101311329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121340 + ... + 202301.

It is an arithmetic number, because the mean of its divisors is an integer number (1871945328).

Almost surely, 2^13101311321 is an apocalyptic number.

It is an amenable number.

13101311321 is a deficient number, since it is larger than the sum of its proper divisors (1874251303).

13101311321 is an equidigital number, since it uses as much as digits as its factorization.

13101311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329431.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13101311321 its reverse (12311310131), we get a palindrome (25412621452).

The spelling of 13101311321 in words is "thirteen billion, one hundred one million, three hundred eleven thousand, three hundred twenty-one".