112344431 has 2 divisors, whose sum is σ = 112344432. Its totient is φ = 112344430.

The previous prime is 112344409. The next prime is 112344439. The reversal of 112344431 is 134443211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112344431 is a prime.

It is a super-2 number, since 2×112344431² = 25242542353427522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112344397 and 112344406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112344439) 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, 56172215 + 56172216.

It is an arithmetic number, because the mean of its divisors is an integer number (56172216).

Almost surely, 2^112344431 is an apocalyptic number.

112344431 is a deficient number, since it is larger than the sum of its proper divisors (1).

112344431 is an equidigital number, since it uses as much as digits as its factorization.

112344431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 112344431 is about 10599.2655877660. The cubic root of 112344431 is about 482.5220708134.

Adding to 112344431 its reverse (134443211), we get a palindrome (246787642).

It can be divided in two parts, 1123 and 44431, that added together give a palindrome (45554).

The spelling of 112344431 in words is "one hundred twelve million, three hundred forty-four thousand, four hundred thirty-one".