13321414231 has 2 divisors, whose sum is σ = 13321414232. Its totient is φ = 13321414230.

The previous prime is 13321414213. The next prime is 13321414289. The reversal of 13321414231 is 13241412331.

Together with previous prime (13321414213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13321414231 - 2⁹ = 13321413719 is a prime.

It is a super-2 number, since 2×13321414231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13321414196 and 13321414205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321414201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660707115 + 6660707116.

It is an arithmetic number, because the mean of its divisors is an integer number (6660707116).

Almost surely, 2^13321414231 is an apocalyptic number.

13321414231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321414231 is an equidigital number, since it uses as much as digits as its factorization.

13321414231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 13321414231 its reverse (13241412331), we get a palindrome (26562826562).

The spelling of 13321414231 in words is "thirteen billion, three hundred twenty-one million, four hundred fourteen thousand, two hundred thirty-one".