3012112303 has 4 divisors (see below), whose sum is σ = 3109277248. Its totient is φ = 2914947360.

The previous prime is 3012112291. The next prime is 3012112321. The reversal of 3012112303 is 3032112103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3032112103 = 23 ⋅131830961.

It is a de Polignac number, because none of the positive numbers 2^k-3012112303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012119303) 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 3 ways as a sum of consecutive naturals, for example, 48582426 + ... + 48582487.

It is an arithmetic number, because the mean of its divisors is an integer number (777319312).

Almost surely, 2^3012112303 is an apocalyptic number.

3012112303 is a deficient number, since it is larger than the sum of its proper divisors (97164945).

3012112303 is an equidigital number, since it uses as much as digits as its factorization.

3012112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97164944.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3012112303 is about 54882.7140637196. The cubic root of 3012112303 is about 1444.1879599138.

Adding to 3012112303 its reverse (3032112103), we get a palindrome (6044224406).

It can be divided in two parts, 30121 and 12303, that added together give a palindrome (42424).

The spelling of 3012112303 in words is "three billion, twelve million, one hundred twelve thousand, three hundred three".