131413223 has 2 divisors, whose sum is σ = 131413224. Its totient is φ = 131413222.

The previous prime is 131413211. The next prime is 131413229. The reversal of 131413223 is 322314131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131413223 - 2⁴ = 131413207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131413195 and 131413204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131413229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65706611 + 65706612.

It is an arithmetic number, because the mean of its divisors is an integer number (65706612).

Almost surely, 2^131413223 is an apocalyptic number.

131413223 is a deficient number, since it is larger than the sum of its proper divisors (1).

131413223 is an equidigital number, since it uses as much as digits as its factorization.

131413223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 131413223 is about 11463.5606597601. The cubic root of 131413223 is about 508.4087568697.

Adding to 131413223 its reverse (322314131), we get a palindrome (453727354).

The spelling of 131413223 in words is "one hundred thirty-one million, four hundred thirteen thousand, two hundred twenty-three".