13320233211321 has 24 divisors (see below), whose sum is σ = 20253131733120. Its totient is φ = 8412718405536.

The previous prime is 13320233211287. The next prime is 13320233211347. The reversal of 13320233211321 is 12311233202331.

13320233211321 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 0 + 2 + 332 + 1 + 1 + 321 = 666.

It is not a de Polignac number, because 13320233211321 - 2¹³ = 13320233203129 is a prime.

It is a super-2 number, since 2×13320233211321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13320233311321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44031040 + ... + 44332526.

It is an arithmetic number, because the mean of its divisors is an integer number (843880488880).

Almost surely, 2^{13320233211321} is an apocalyptic number.

It is an amenable number.

13320233211321 is a deficient number, since it is larger than the sum of its proper divisors (6932898521799).

13320233211321 is a wasteful number, since it uses less digits than its factorization.

13320233211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559885 (or 559882 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13320233211321 its reverse (12311233202331), we get a palindrome (25631466413652).

The spelling of 13320233211321 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty-three million, two hundred eleven thousand, three hundred twenty-one".