13853388284431 has 2 divisors, whose sum is σ = 13853388284432. Its totient is φ = 13853388284430.

The previous prime is 13853388284357. The next prime is 13853388284471. The reversal of 13853388284431 is 13448288335831.

13853388284431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13853388284431 is a prime.

It is a super-2 number, since 2×13853388284431² (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 13853388284431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13853388284471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6926694142215 + 6926694142216.

It is an arithmetic number, because the mean of its divisors is an integer number (6926694142216).

Almost surely, 2^{13853388284431} is an apocalyptic number.

13853388284431 is a deficient number, since it is larger than the sum of its proper divisors (1).

13853388284431 is an equidigital number, since it uses as much as digits as its factorization.

13853388284431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53084160, while the sum is 61.

The spelling of 13853388284431 in words is "thirteen trillion, eight hundred fifty-three billion, three hundred eighty-eight million, two hundred eighty-four thousand, four hundred thirty-one".