13144343131198 has 4 divisors (see below), whose sum is σ = 19716514696800. Its totient is φ = 6572171565598.

The previous prime is 13144343131163. The next prime is 13144343131399. The reversal of 13144343131198 is 89113134344131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3286085782798 + ... + 3286085782801.

It is an arithmetic number, because the mean of its divisors is an integer number (4929128674200).

Almost surely, 2^{13144343131198} is an apocalyptic number.

13144343131198 is a deficient number, since it is larger than the sum of its proper divisors (6572171565602).

13144343131198 is an equidigital number, since it uses as much as digits as its factorization.

13144343131198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572171565601.

The product of its digits is 373248, while the sum is 46.

The spelling of 13144343131198 in words is "thirteen trillion, one hundred forty-four billion, three hundred forty-three million, one hundred thirty-one thousand, one hundred ninety-eight".