131143134323399 has 8 divisors (see below), whose sum is σ = 143070038164992. Its totient is φ = 119217030602040.

The previous prime is 131143134323371. The next prime is 131143134323449. The reversal of 131143134323399 is 993323431341131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131143134323399 - 2⁸ = 131143134323143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131143134323309) 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, 199687319 + ... + 200342984.

It is an arithmetic number, because the mean of its divisors is an integer number (17883754770624).

Almost surely, 2^{131143134323399} is an apocalyptic number.

131143134323399 is a deficient number, since it is larger than the sum of its proper divisors (11926903841593).

131143134323399 is a wasteful number, since it uses less digits than its factorization.

131143134323399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400060117.

The product of its digits is 1889568, while the sum is 50.

The spelling of 131143134323399 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred thirty-four million, three hundred twenty-three thousand, three hundred ninety-nine".