13431012407 has 2 divisors, whose sum is σ = 13431012408. Its totient is φ = 13431012406.

The previous prime is 13431012389. The next prime is 13431012433. The reversal of 13431012407 is 70421013431.

13431012407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13431012433) can be obtained adding 13431012407 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (70421013431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13431012407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13431012457) 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 as a sum of consecutive naturals, namely, 6715506203 + 6715506204.

It is an arithmetic number, because the mean of its divisors is an integer number (6715506204).

Almost surely, 2^13431012407 is an apocalyptic number.

13431012407 is a deficient number, since it is larger than the sum of its proper divisors (1).

13431012407 is an equidigital number, since it uses as much as digits as its factorization.

13431012407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 13431012407 its reverse (70421013431), we get a palindrome (83852025838).

The spelling of 13431012407 in words is "thirteen billion, four hundred thirty-one million, twelve thousand, four hundred seven".