203302321230113 has 16 divisors (see below), whose sum is σ = 242447920561920. Its totient is φ = 166682351537856.

The previous prime is 203302321230097. The next prime is 203302321230119. The reversal of 203302321230113 is 311032123203302.

It is not a de Polignac number, because 203302321230113 - 2⁴ = 203302321230097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203302321230119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172886531 + ... + 174058487.

It is an arithmetic number, because the mean of its divisors is an integer number (15152995035120).

Almost surely, 2^{203302321230113} is an apocalyptic number.

203302321230113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

203302321230113 is a deficient number, since it is larger than the sum of its proper divisors (39145599331807).

203302321230113 is a wasteful number, since it uses less digits than its factorization.

203302321230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249456.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 203302321230113 its reverse (311032123203302), we get a palindrome (514334444433415).

The spelling of 203302321230113 in words is "two hundred three trillion, three hundred two billion, three hundred twenty-one million, two hundred thirty thousand, one hundred thirteen".