131334043 has 2 divisors, whose sum is σ = 131334044. Its totient is φ = 131334042.

The previous prime is 131334041. The next prime is 131334079. The reversal of 131334043 is 340433131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131334043 - 2¹ = 131334041 is a prime.

Together with 131334041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131334041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65667021 + 65667022.

It is an arithmetic number, because the mean of its divisors is an integer number (65667022).

Almost surely, 2^131334043 is an apocalyptic number.

131334043 is a deficient number, since it is larger than the sum of its proper divisors (1).

131334043 is an equidigital number, since it uses as much as digits as its factorization.

131334043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 131334043 is about 11460.1065876370. The cubic root of 131334043 is about 508.3066263732.

Adding to 131334043 its reverse (340433131), we get a palindrome (471767174).

The spelling of 131334043 in words is "one hundred thirty-one million, three hundred thirty-four thousand, forty-three".