131043343223 has 16 divisors (see below), whose sum is σ = 148472841216. Its totient is φ = 114823215360.

The previous prime is 131043343213. The next prime is 131043343237. The reversal of 131043343223 is 322343340131.

It is a cyclic number.

It is not a de Polignac number, because 131043343223 - 2⁸ = 131043342967 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 (131043343213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3302711 + ... + 3342152.

It is an arithmetic number, because the mean of its divisors is an integer number (9279552576).

Almost surely, 2^131043343223 is an apocalyptic number.

131043343223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131043343223 is a deficient number, since it is larger than the sum of its proper divisors (17429497993).

131043343223 is a wasteful number, since it uses less digits than its factorization.

131043343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644954.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 131043343223 its reverse (322343340131), we get a palindrome (453386683354).

The spelling of 131043343223 in words is "one hundred thirty-one billion, forty-three million, three hundred forty-three thousand, two hundred twenty-three".