112312403 has 4 divisors (see below), whose sum is σ = 128357040. Its totient is φ = 96267768.

The previous prime is 112312399. The next prime is 112312423. The reversal of 112312403 is 304213211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304213211 = 7951 ⋅38261.

It is a cyclic number.

It is not a de Polignac number, because 112312403 - 2² = 112312399 is a prime.

It is a super-2 number, since 2×112312403² = 25228151735268818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112312423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8022308 + ... + 8022321.

It is an arithmetic number, because the mean of its divisors is an integer number (32089260).

Almost surely, 2^112312403 is an apocalyptic number.

112312403 is a deficient number, since it is larger than the sum of its proper divisors (16044637).

112312403 is an equidigital number, since it uses as much as digits as its factorization.

112312403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044636.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 112312403 is about 10597.7546206732. The cubic root of 112312403 is about 482.4762127749.

Adding to 112312403 its reverse (304213211), we get a palindrome (416525614).

The spelling of 112312403 in words is "one hundred twelve million, three hundred twelve thousand, four hundred three".