2203012313 has 4 divisors (see below), whose sum is σ = 2204471808. Its totient is φ = 2201552820.

The previous prime is 2203012297. The next prime is 2203012321. The reversal of 2203012313 is 3132103022.

2203012313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2203012313 - 2⁴ = 2203012297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203012291 and 2203012300.

It is not an unprimeable number, because it can be changed into a prime (2203012373) 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, 727481 + ... + 730502.

It is an arithmetic number, because the mean of its divisors is an integer number (551117952).

Almost surely, 2^2203012313 is an apocalyptic number.

It is an amenable number.

2203012313 is a deficient number, since it is larger than the sum of its proper divisors (1459495).

2203012313 is a wasteful number, since it uses less digits than its factorization.

2203012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459494.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2203012313 is about 46936.2579782411. The cubic root of 2203012313 is about 1301.1847804514.

Adding to 2203012313 its reverse (3132103022), we get a palindrome (5335115335).

It can be divided in two parts, 22030 and 12313, that added together give a palindrome (34343).

The spelling of 2203012313 in words is "two billion, two hundred three million, twelve thousand, three hundred thirteen".