3113221030203 has 16 divisors (see below), whose sum is σ = 4170786788736. Its totient is φ = 2065574731200.

The previous prime is 3113221030159. The next prime is 3113221030211. The reversal of 3113221030203 is 3020301223113.

It is not a de Polignac number, because 3113221030203 - 2¹² = 3113221026107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113221030203.

It is not an unprimeable number, because it can be changed into a prime (3113221030103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005028 + ... + 2690078.

It is an arithmetic number, because the mean of its divisors is an integer number (260674174296).

Almost surely, 2^{3113221030203} is an apocalyptic number.

3113221030203 is a deficient number, since it is larger than the sum of its proper divisors (1057565758533).

3113221030203 is a wasteful number, since it uses less digits than its factorization.

3113221030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687994.

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

Adding to 3113221030203 its reverse (3020301223113), we get a palindrome (6133522253316).

The spelling of 3113221030203 in words is "three trillion, one hundred thirteen billion, two hundred twenty-one million, thirty thousand, two hundred three".