112312003 has 4 divisors (see below), whose sum is σ = 112430808. Its totient is φ = 112193200.

The previous prime is 112311971. The next prime is 112312007. The reversal of 112312003 is 300213211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300213211 = 1217 ⋅246683.

It is a cyclic number.

It is not a de Polignac number, because 112312003 - 2⁵ = 112311971 is a prime.

It is a super-2 number, since 2×112312003² = 25227972035744018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112312007) 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, 57973 + ... + 59878.

It is an arithmetic number, because the mean of its divisors is an integer number (28107702).

Almost surely, 2^112312003 is an apocalyptic number.

112312003 is a deficient number, since it is larger than the sum of its proper divisors (118805).

112312003 is an equidigital number, since it uses as much as digits as its factorization.

112312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118804.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 112312003 is about 10597.7357487343. The cubic root of 112312003 is about 482.4756399954.

Adding to 112312003 its reverse (300213211), we get a palindrome (412525214).

The spelling of 112312003 in words is "one hundred twelve million, three hundred twelve thousand, three".