203310130223 has 4 divisors (see below), whose sum is σ = 203316879480. Its totient is φ = 203303380968.

The previous prime is 203310130193. The next prime is 203310130253. The reversal of 203310130223 is 322031013302.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (203310130193) and next prime (203310130253).

It is a cyclic number.

It is not a de Polignac number, because 203310130223 - 2¹⁶ = 203310064687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203310130195 and 203310130204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203310130253) 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, 3329240 + ... + 3389757.

It is an arithmetic number, because the mean of its divisors is an integer number (50829219870).

Almost surely, 2^203310130223 is an apocalyptic number.

203310130223 is a deficient number, since it is larger than the sum of its proper divisors (6749257).

203310130223 is an equidigital number, since it uses as much as digits as its factorization.

203310130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749256.

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

Adding to 203310130223 its reverse (322031013302), we get a palindrome (525341143525).

The spelling of 203310130223 in words is "two hundred three billion, three hundred ten million, one hundred thirty thousand, two hundred twenty-three".