131343467 has 2 divisors, whose sum is σ = 131343468. Its totient is φ = 131343466.

The previous prime is 131343461. The next prime is 131343469. The reversal of 131343467 is 764343131.

It is a strong prime.

It is an emirp because it is prime and its reverse (764343131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131343467 - 2⁸ = 131343211 is a prime.

It is a super-2 number, since 2×131343467² = 34502212647160178, which contains 22 as substring.

Together with 131343469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131343461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65671733 + 65671734.

It is an arithmetic number, because the mean of its divisors is an integer number (65671734).

Almost surely, 2^131343467 is an apocalyptic number.

131343467 is a deficient number, since it is larger than the sum of its proper divisors (1).

131343467 is an equidigital number, since it uses as much as digits as its factorization.

131343467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 131343467 is about 11460.5177457216. The cubic root of 131343467 is about 508.3187840919.

Adding to 131343467 its reverse (764343131), we get a palindrome (895686598).

The spelling of 131343467 in words is "one hundred thirty-one million, three hundred forty-three thousand, four hundred sixty-seven".