131112323 has 2 divisors, whose sum is σ = 131112324. Its totient is φ = 131112322.

The previous prime is 131112283. The next prime is 131112329. The reversal of 131112323 is 323211131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131112323 - 2¹⁶ = 131046787 is a prime.

It is not a weakly prime, because it can be changed into another prime (131112329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65556161 + 65556162.

It is an arithmetic number, because the mean of its divisors is an integer number (65556162).

Almost surely, 2^131112323 is an apocalyptic number.

131112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

131112323 is an equidigital number, since it uses as much as digits as its factorization.

131112323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 17.

The square root of 131112323 is about 11450.4289439304. The cubic root of 131112323 is about 508.0204217615.

Adding to 131112323 its reverse (323211131), we get a palindrome (454323454).

The spelling of 131112323 in words is "one hundred thirty-one million, one hundred twelve thousand, three hundred twenty-three".