13321133131 has 2 divisors, whose sum is σ = 13321133132. Its totient is φ = 13321133130.

The previous prime is 13321133083. The next prime is 13321133153. The reversal of 13321133131 is 13133112331.

It is an a-pointer prime, because the next prime (13321133153) can be obtained adding 13321133131 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13321133131 - 2¹³ = 13321124939 is a prime.

It is a super-2 number, since 2×13321133131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13321113131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660566565 + 6660566566.

It is an arithmetic number, because the mean of its divisors is an integer number (6660566566).

Almost surely, 2^13321133131 is an apocalyptic number.

13321133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321133131 is an equidigital number, since it uses as much as digits as its factorization.

13321133131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486, while the sum is 22.

Adding to 13321133131 its reverse (13133112331), we get a palindrome (26454245462).

The spelling of 13321133131 in words is "thirteen billion, three hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-one".