112403005731 has 6 divisors (see below), whose sum is σ = 162359897180. Its totient is φ = 74935337148.

The previous prime is 112403005601. The next prime is 112403005753. The reversal of 112403005731 is 137500304211.

It is not a de Polignac number, because 112403005731 - 2⁹ = 112403005219 is a prime.

It is a super-2 number, since 2×112403005731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112403005695 and 112403005704.

It is not an unprimeable number, because it can be changed into a prime (112403005031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6244611421 + ... + 6244611438.

Almost surely, 2^112403005731 is an apocalyptic number.

112403005731 is a deficient number, since it is larger than the sum of its proper divisors (49956891449).

112403005731 is a wasteful number, since it uses less digits than its factorization.

112403005731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489222865 (or 12489222862 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 112403005731 its reverse (137500304211), we get a palindrome (249903309942).

The spelling of 112403005731 in words is "one hundred twelve billion, four hundred three million, five thousand, seven hundred thirty-one".