131043252343 has 2 divisors, whose sum is σ = 131043252344. Its totient is φ = 131043252342.

The previous prime is 131043252313. The next prime is 131043252349. The reversal of 131043252343 is 343252340131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (343252340131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131043252343 - 2⁵ = 131043252311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131043252349) by changing a digit.

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 as a sum of consecutive naturals, namely, 65521626171 + 65521626172.

It is an arithmetic number, because the mean of its divisors is an integer number (65521626172).

Almost surely, 2^131043252343 is an apocalyptic number.

131043252343 is a deficient number, since it is larger than the sum of its proper divisors (1).

131043252343 is an equidigital number, since it uses as much as digits as its factorization.

131043252343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 131043252343 its reverse (343252340131), we get a palindrome (474295592474).

The spelling of 131043252343 in words is "one hundred thirty-one billion, forty-three million, two hundred fifty-two thousand, three hundred forty-three".