13312210333331 has 16 divisors (see below), whose sum is σ = 16384611231744. Its totient is φ = 10532511329184.

The previous prime is 13312210333297. The next prime is 13312210333349. The reversal of 13312210333331 is 13333301221331.

It is not a de Polignac number, because 13312210333331 - 2²⁶ = 13312143224467 is a prime.

It is a super-2 number, since 2×13312210333331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13312210333294 and 13312210333303.

It is not an unprimeable number, because it can be changed into a prime (13312210333361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2746406 + ... + 5845268.

It is an arithmetic number, because the mean of its divisors is an integer number (1024038201984).

Almost surely, 2^{13312210333331} is an apocalyptic number.

13312210333331 is a deficient number, since it is larger than the sum of its proper divisors (3072400898413).

13312210333331 is a wasteful number, since it uses less digits than its factorization.

13312210333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146090.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 13312210333331 its reverse (13333301221331), we get a palindrome (26645511554662).

The spelling of 13312210333331 in words is "thirteen trillion, three hundred twelve billion, two hundred ten million, three hundred thirty-three thousand, three hundred thirty-one".