131814223 has 2 divisors, whose sum is σ = 131814224. Its totient is φ = 131814222.

The previous prime is 131814197. The next prime is 131814253. The reversal of 131814223 is 322418131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131814223 - 2¹⁷ = 131683151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131814253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65907111 + 65907112.

It is an arithmetic number, because the mean of its divisors is an integer number (65907112).

Almost surely, 2^131814223 is an apocalyptic number.

131814223 is a deficient number, since it is larger than the sum of its proper divisors (1).

131814223 is an equidigital number, since it uses as much as digits as its factorization.

131814223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 131814223 is about 11481.0375402226. The cubic root of 131814223 is about 508.9253585983.

The spelling of 131814223 in words is "one hundred thirty-one million, eight hundred fourteen thousand, two hundred twenty-three".