2303203220313 has 8 divisors (see below), whose sum is σ = 3071151821376. Its totient is φ = 1535361716400.

The previous prime is 2303203220267. The next prime is 2303203220321. The reversal of 2303203220313 is 3130223023032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2303203220313 - 2¹² = 2303203216217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303203220323) 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 7 ways as a sum of consecutive naturals, for example, 26724093 + ... + 26810138.

It is an arithmetic number, because the mean of its divisors is an integer number (383893977672).

Almost surely, 2^{2303203220313} is an apocalyptic number.

It is an amenable number.

2303203220313 is a deficient number, since it is larger than the sum of its proper divisors (767948601063).

2303203220313 is a wasteful number, since it uses less digits than its factorization.

2303203220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53548575.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 2303203220313 its reverse (3130223023032), we get a palindrome (5433426243345).

The spelling of 2303203220313 in words is "two trillion, three hundred three billion, two hundred three million, two hundred twenty thousand, three hundred thirteen".