13213126415822 has 16 divisors (see below), whose sum is σ = 19834100605440. Its totient is φ = 6601760411928.

The previous prime is 13213126415821. The next prime is 13213126415849. The reversal of 13213126415822 is 22851462131231.

13213126415822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13213126415822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213126415821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31180679 + ... + 31601597.

It is an arithmetic number, because the mean of its divisors is an integer number (1239631287840).

Almost surely, 2^{13213126415822} is an apocalyptic number.

13213126415822 is a deficient number, since it is larger than the sum of its proper divisors (6620974189618).

13213126415822 is a wasteful number, since it uses less digits than its factorization.

13213126415822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432295.

The product of its digits is 138240, while the sum is 41.

The spelling of 13213126415822 in words is "thirteen trillion, two hundred thirteen billion, one hundred twenty-six million, four hundred fifteen thousand, eight hundred twenty-two".