203102232330213 has 8 divisors (see below), whose sum is σ = 300892196044800. Its totient is φ = 135401488220124.

The previous prime is 203102232330211. The next prime is 203102232330259. The reversal of 203102232330213 is 312033232201302.

203102232330213 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 0 + 22 + 323 + 302 + 13 = 666.

It is not a de Polignac number, because 203102232330213 - 2¹ = 203102232330211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7522304901119 = 203102232330213 / (2 + 0 + 3 + 1 + 0 + 2 + 2 + 3 + 2 + 3 + 3 + 0 + 2 + 1 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203102232330211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3761152450533 + ... + 3761152450586.

It is an arithmetic number, because the mean of its divisors is an integer number (37611524505600).

Almost surely, 2^{203102232330213} is an apocalyptic number.

It is an amenable number.

203102232330213 is a deficient number, since it is larger than the sum of its proper divisors (97789963714587).

203102232330213 is an equidigital number, since it uses as much as digits as its factorization.

203102232330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522304901128 (or 7522304901122 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 203102232330213 its reverse (312033232201302), we get a palindrome (515135464531515).

The spelling of 203102232330213 in words is "two hundred three trillion, one hundred two billion, two hundred thirty-two million, three hundred thirty thousand, two hundred thirteen".