13131563664422 has 16 divisors (see below), whose sum is σ = 22517745085440. Its totient is φ = 5626189726728.

The previous prime is 13131563664413. The next prime is 13131563664431. The reversal of 13131563664422 is 22446636513131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13131563664413) and next prime (13131563664431).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135222422 + ... + 135319497.

It is an arithmetic number, because the mean of its divisors is an integer number (1407359067840).

Almost surely, 2^{13131563664422} is an apocalyptic number.

13131563664422 is a deficient number, since it is larger than the sum of its proper divisors (9386181421018).

13131563664422 is a wasteful number, since it uses less digits than its factorization.

13131563664422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270545395.

The product of its digits is 1866240, while the sum is 47.

The spelling of 13131563664422 in words is "thirteen trillion, one hundred thirty-one billion, five hundred sixty-three million, six hundred sixty-four thousand, four hundred twenty-two".