131667343 has 2 divisors, whose sum is σ = 131667344. Its totient is φ = 131667342.

The previous prime is 131667311. The next prime is 131667353. The reversal of 131667343 is 343766131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131667343 - 2⁵ = 131667311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131667299 and 131667308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131667353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65833671 + 65833672.

It is an arithmetic number, because the mean of its divisors is an integer number (65833672).

Almost surely, 2^131667343 is an apocalyptic number.

131667343 is a deficient number, since it is larger than the sum of its proper divisors (1).

131667343 is an equidigital number, since it uses as much as digits as its factorization.

131667343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The square root of 131667343 is about 11474.6391228657. The cubic root of 131667343 is about 508.7362572579.

The spelling of 131667343 in words is "one hundred thirty-one million, six hundred sixty-seven thousand, three hundred forty-three".