3113013203 has 4 divisors (see below), whose sum is σ = 3113377608. Its totient is φ = 3112648800.

The previous prime is 3113013107. The next prime is 3113013209. The reversal of 3113013203 is 3023103113.

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

It is a cyclic number.

It is not a de Polignac number, because 3113013203 - 2¹⁴ = 3112996819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113013209) 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, 169073 + ... + 186578.

It is an arithmetic number, because the mean of its divisors is an integer number (778344402).

Almost surely, 2^3113013203 is an apocalyptic number.

3113013203 is a deficient number, since it is larger than the sum of its proper divisors (364405).

3113013203 is an equidigital number, since it uses as much as digits as its factorization.

3113013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364404.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3113013203 is about 55794.3832567401. The cubic root of 3113013203 is about 1460.1371615368.

Adding to 3113013203 its reverse (3023103113), we get a palindrome (6136116316).

The spelling of 3113013203 in words is "three billion, one hundred thirteen million, thirteen thousand, two hundred three".