13323331031331 has 4 divisors (see below), whose sum is σ = 17764441375112. Its totient is φ = 8882220687552.

The previous prime is 13323331031299. The next prime is 13323331031371. The reversal of 13323331031331 is 13313013332331.

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

It is not a de Polignac number, because 13323331031331 - 2⁵ = 13323331031299 is a prime.

It is a super-2 number, since 2×13323331031331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323331031371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220555171886 + ... + 2220555171891.

It is an arithmetic number, because the mean of its divisors is an integer number (4441110343778).

Almost surely, 2^{13323331031331} is an apocalyptic number.

13323331031331 is a deficient number, since it is larger than the sum of its proper divisors (4441110343781).

13323331031331 is an equidigital number, since it uses as much as digits as its factorization.

13323331031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441110343780.

The product of its (nonzero) digits is 13122, while the sum is 30.

Adding to 13323331031331 its reverse (13313013332331), we get a palindrome (26636344363662).

The spelling of 13323331031331 in words is "thirteen trillion, three hundred twenty-three billion, three hundred thirty-one million, thirty-one thousand, three hundred thirty-one".