3112312003 has 8 divisors (see below), whose sum is σ = 3163212288. Its totient is φ = 3061635264.

The previous prime is 3112311973. The next prime is 3112312019. The reversal of 3112312003 is 3002132113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3112312003 - 2⁵ = 3112311971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112312603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27700 + ... + 83617.

It is an arithmetic number, because the mean of its divisors is an integer number (395401536).

Almost surely, 2^3112312003 is an apocalyptic number.

3112312003 is a deficient number, since it is larger than the sum of its proper divisors (50900285).

3112312003 is a wasteful number, since it uses less digits than its factorization.

3112312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111773.

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

The square root of 3112312003 is about 55788.0991162094. The cubic root of 3112312003 is about 1460.0275223122.

Adding to 3112312003 its reverse (3002132113), we get a palindrome (6114444116).

The spelling of 3112312003 in words is "three billion, one hundred twelve million, three hundred twelve thousand, three".