13822523887 has 2 divisors, whose sum is σ = 13822523888. Its totient is φ = 13822523886.

The previous prime is 13822523857. The next prime is 13822523927. The reversal of 13822523887 is 78832522831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13822523887 - 2¹⁵ = 13822491119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13822523887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13822523857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911261943 + 6911261944.

It is an arithmetic number, because the mean of its divisors is an integer number (6911261944).

Almost surely, 2^13822523887 is an apocalyptic number.

13822523887 is a deficient number, since it is larger than the sum of its proper divisors (1).

13822523887 is an equidigital number, since it uses as much as digits as its factorization.

13822523887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 49.

The spelling of 13822523887 in words is "thirteen billion, eight hundred twenty-two million, five hundred twenty-three thousand, eight hundred eighty-seven".