13353213021331 has 4 divisors (see below), whose sum is σ = 13449279302200. Its totient is φ = 13257146740464.

The previous prime is 13353213021293. The next prime is 13353213021353. The reversal of 13353213021331 is 13312031235331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13353213021331 - 2¹³ = 13353213013139 is a prime.

It is a super-2 number, since 2×13353213021331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13353213021293 and 13353213021302.

It is not an unprimeable number, because it can be changed into a prime (13353213021361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48033140226 + ... + 48033140503.

It is an arithmetic number, because the mean of its divisors is an integer number (3362319825550).

Almost surely, 2^{13353213021331} is an apocalyptic number.

13353213021331 is a deficient number, since it is larger than the sum of its proper divisors (96066280869).

13353213021331 is an equidigital number, since it uses as much as digits as its factorization.

13353213021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96066280868.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 13353213021331 its reverse (13312031235331), we get a palindrome (26665244256662).

The spelling of 13353213021331 in words is "thirteen trillion, three hundred fifty-three billion, two hundred thirteen million, twenty-one thousand, three hundred thirty-one".