131244313343 has 8 divisors (see below), whose sum is σ = 154189123536. Its totient is φ = 110135088000.

The previous prime is 131244313331. The next prime is 131244313363. The reversal of 131244313343 is 343313442131.

It is a happy number.

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 131244313343 - 2⁶ = 131244313279 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 (131244313363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458896058 + ... + 458896343.

It is an arithmetic number, because the mean of its divisors is an integer number (19273640442).

Almost surely, 2^131244313343 is an apocalyptic number.

131244313343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131244313343 is a deficient number, since it is larger than the sum of its proper divisors (22944810193).

131244313343 is a wasteful number, since it uses less digits than its factorization.

131244313343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917792425.

The product of its digits is 31104, while the sum is 32.

Adding to 131244313343 its reverse (343313442131), we get a palindrome (474557755474).

The spelling of 131244313343 in words is "one hundred thirty-one billion, two hundred forty-four million, three hundred thirteen thousand, three hundred forty-three".