13412244431 has 2 divisors, whose sum is σ = 13412244432. Its totient is φ = 13412244430.

The previous prime is 13412244409. The next prime is 13412244479. The reversal of 13412244431 is 13444221431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13412244431 is a prime.

It is a super-2 number, since 2×13412244431² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13412244394 and 13412244403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13412244491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706122215 + 6706122216.

It is an arithmetic number, because the mean of its divisors is an integer number (6706122216).

Almost surely, 2^13412244431 is an apocalyptic number.

13412244431 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412244431 is an equidigital number, since it uses as much as digits as its factorization.

13412244431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

Adding to 13412244431 its reverse (13444221431), we get a palindrome (26856465862).

The spelling of 13412244431 in words is "thirteen billion, four hundred twelve million, two hundred forty-four thousand, four hundred thirty-one".