3012313021203 has 4 divisors (see below), whose sum is σ = 4016417361608. Its totient is φ = 2008208680800.

The previous prime is 3012313021199. The next prime is 3012313021247. The reversal of 3012313021203 is 3021203132103.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3012313021203 - 2² = 3012313021199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3012313021203.

It is not an unprimeable number, because it can be changed into a prime (3012313021283) 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, 502052170198 + ... + 502052170203.

It is an arithmetic number, because the mean of its divisors is an integer number (1004104340402).

Almost surely, 2^{3012313021203} is an apocalyptic number.

3012313021203 is a deficient number, since it is larger than the sum of its proper divisors (1004104340405).

3012313021203 is a wasteful number, since it uses less digits than its factorization.

3012313021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004104340404.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3012313021203 its reverse (3021203132103), we get a palindrome (6033516153306).

The spelling of 3012313021203 in words is "three trillion, twelve billion, three hundred thirteen million, twenty-one thousand, two hundred three".