13331200031 has 4 divisors (see below), whose sum is σ = 13338259200. Its totient is φ = 13324140864.

The previous prime is 13331200027. The next prime is 13331200093. The reversal of 13331200031 is 13000213331.

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 13331200031 - 2² = 13331200027 is a prime.

It is a super-2 number, since 2×13331200031² (a number of 21 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 = 13331199982 and 13331200009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331200021) 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, 3526751 + ... + 3530528.

It is an arithmetic number, because the mean of its divisors is an integer number (3334564800).

Almost surely, 2^13331200031 is an apocalyptic number.

13331200031 is a deficient number, since it is larger than the sum of its proper divisors (7059169).

13331200031 is an equidigital number, since it uses as much as digits as its factorization.

13331200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059168.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13331200031 its reverse (13000213331), we get a palindrome (26331413362).

The spelling of 13331200031 in words is "thirteen billion, three hundred thirty-one million, two hundred thousand, thirty-one".