131314123 has 2 divisors, whose sum is σ = 131314124. Its totient is φ = 131314122.

The previous prime is 131314081. The next prime is 131314129. The reversal of 131314123 is 321413131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131314123 - 2¹³ = 131305931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131314123.

It is not a weakly prime, because it can be changed into another prime (131314129) 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, 65657061 + 65657062.

It is an arithmetic number, because the mean of its divisors is an integer number (65657062).

Almost surely, 2^131314123 is an apocalyptic number.

131314123 is a deficient number, since it is larger than the sum of its proper divisors (1).

131314123 is an equidigital number, since it uses as much as digits as its factorization.

131314123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 131314123 is about 11459.2374528151. The cubic root of 131314123 is about 508.2809260553.

Adding to 131314123 its reverse (321413131), we get a palindrome (452727254).

The spelling of 131314123 in words is "one hundred thirty-one million, three hundred fourteen thousand, one hundred twenty-three".