2203012013 has 4 divisors (see below), whose sum is σ = 2298795168. Its totient is φ = 2107228860.

The previous prime is 2203012003. The next prime is 2203012039. The reversal of 2203012013 is 3102103022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2203012013 - 2¹⁰ = 2203010989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203012003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47891543 + ... + 47891588.

It is an arithmetic number, because the mean of its divisors is an integer number (574698792).

Almost surely, 2^2203012013 is an apocalyptic number.

2203012013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2203012013 is a deficient number, since it is larger than the sum of its proper divisors (95783155).

2203012013 is an equidigital number, since it uses as much as digits as its factorization.

2203012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95783154.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2203012013 is about 46936.2547824174. The cubic root of 2203012013 is about 1301.1847213875.

Adding to 2203012013 its reverse (3102103022), we get a palindrome (5305115035).

It can be divided in two parts, 22030 and 12013, that added together give a palindrome (34043).

The spelling of 2203012013 in words is "two billion, two hundred three million, twelve thousand, thirteen".