2303403113 has 4 divisors (see below), whose sum is σ = 2512803408. Its totient is φ = 2094002820.

The previous prime is 2303403107. The next prime is 2303403133. The reversal of 2303403113 is 3113043032.

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 2303403113 - 2¹⁸ = 2303140969 is a prime.

It is a super-3 number, since 3×2303403113³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303403133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104700131 + ... + 104700152.

It is an arithmetic number, because the mean of its divisors is an integer number (628200852).

Almost surely, 2^2303403113 is an apocalyptic number.

It is an amenable number.

2303403113 is a deficient number, since it is larger than the sum of its proper divisors (209400295).

2303403113 is a wasteful number, since it uses less digits than its factorization.

2303403113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209400294.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2303403113 is about 47993.7820243414. The cubic root of 2303403113 is about 1320.6568342992.

Adding to 2303403113 its reverse (3113043032), we get a palindrome (5416446145).

The spelling of 2303403113 in words is "two billion, three hundred three million, four hundred three thousand, one hundred thirteen".