13310210121321 has 4 divisors (see below), whose sum is σ = 17746946828432. Its totient is φ = 8873473414212.

The previous prime is 13310210121289. The next prime is 13310210121323. The reversal of 13310210121321 is 12312101201331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13310210121321 - 2⁵ = 13310210121289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13310210121323) 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, 2218368353551 + ... + 2218368353556.

It is an arithmetic number, because the mean of its divisors is an integer number (4436736707108).

Almost surely, 2^{13310210121321} is an apocalyptic number.

It is an amenable number.

13310210121321 is a deficient number, since it is larger than the sum of its proper divisors (4436736707111).

13310210121321 is an equidigital number, since it uses as much as digits as its factorization.

13310210121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436736707110.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13310210121321 its reverse (12312101201331), we get a palindrome (25622311322652).

The spelling of 13310210121321 in words is "thirteen trillion, three hundred ten billion, two hundred ten million, one hundred twenty-one thousand, three hundred twenty-one".