13322012131 has 4 divisors (see below), whose sum is σ = 13325598000. Its totient is φ = 13318426264.

The previous prime is 13322012129. The next prime is 13322012153. The reversal of 13322012131 is 13121022331.

13322012131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13322012131 - 2¹ = 13322012129 is a prime.

It is a super-2 number, since 2×13322012131² (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 = 13322012099 and 13322012108.

It is not an unprimeable number, because it can be changed into a prime (13322012161) 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, 1787356 + ... + 1794793.

It is an arithmetic number, because the mean of its divisors is an integer number (3331399500).

Almost surely, 2^13322012131 is an apocalyptic number.

13322012131 is a deficient number, since it is larger than the sum of its proper divisors (3585869).

13322012131 is an equidigital number, since it uses as much as digits as its factorization.

13322012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585868.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13322012131 its reverse (13121022331), we get a palindrome (26443034462).

The spelling of 13322012131 in words is "thirteen billion, three hundred twenty-two million, twelve thousand, one hundred thirty-one".