13330202123321 has 8 divisors (see below), whose sum is σ = 13548802372488. Its totient is φ = 13111604208000.

The previous prime is 13330202123311. The next prime is 13330202123333. The reversal of 13330202123321 is 12332120203331.

It can be written as a sum of positive squares in 4 ways, for example, as 5449049862400 + 7881152260921 = 2334320^2 + 2807339^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13330202123321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13330202123311) 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, 13828541 + ... + 14761061.

It is an arithmetic number, because the mean of its divisors is an integer number (1693600296561).

Almost surely, 2^{13330202123321} is an apocalyptic number.

It is an amenable number.

13330202123321 is a deficient number, since it is larger than the sum of its proper divisors (218600249167).

13330202123321 is an equidigital number, since it uses as much as digits as its factorization.

13330202123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166923.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13330202123321 its reverse (12332120203331), we get a palindrome (25662322326652).

The spelling of 13330202123321 in words is "thirteen trillion, three hundred thirty billion, two hundred two million, one hundred twenty-three thousand, three hundred twenty-one".