13213233033331 has 4 divisors (see below), whose sum is σ = 13282412264064. Its totient is φ = 13144053802600.

The previous prime is 13213233033307. The next prime is 13213233033373. The reversal of 13213233033331 is 13333033231231.

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 13213233033331 - 2⁹ = 13213233032819 is a prime.

It is a super-3 number, since 3×13213233033331³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13213233033293 and 13213233033302.

It is not an unprimeable number, because it can be changed into a prime (13213233033391) 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, 34589615080 + ... + 34589615461.

It is an arithmetic number, because the mean of its divisors is an integer number (3320603066016).

Almost surely, 2^{13213233033331} is an apocalyptic number.

13213233033331 is a deficient number, since it is larger than the sum of its proper divisors (69179230733).

13213233033331 is an equidigital number, since it uses as much as digits as its factorization.

13213233033331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69179230732.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 13213233033331 its reverse (13333033231231), we get a palindrome (26546266264562).

The spelling of 13213233033331 in words is "thirteen trillion, two hundred thirteen billion, two hundred thirty-three million, thirty-three thousand, three hundred thirty-one".