13313041103431 has 2 divisors, whose sum is σ = 13313041103432. Its totient is φ = 13313041103430.

The previous prime is 13313041103377. The next prime is 13313041103437. The reversal of 13313041103431 is 13430114031331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13313041103431 - 2¹⁹ = 13313040579143 is a prime.

It is a super-2 number, since 2×13313041103431² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13313041103431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13313041103437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656520551715 + 6656520551716.

It is an arithmetic number, because the mean of its divisors is an integer number (6656520551716).

Almost surely, 2^{13313041103431} is an apocalyptic number.

13313041103431 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313041103431 is an equidigital number, since it uses as much as digits as its factorization.

13313041103431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 13313041103431 its reverse (13430114031331), we get a palindrome (26743155134762).

The spelling of 13313041103431 in words is "thirteen trillion, three hundred thirteen billion, forty-one million, one hundred three thousand, four hundred thirty-one".