203030032102113 has 16 divisors (see below), whose sum is σ = 270992960821440. Its totient is φ = 135210231362304.

The previous prime is 203030032102087. The next prime is 203030032102193. The reversal of 203030032102113 is 311201230030302.

It is not a de Polignac number, because 203030032102113 - 2¹² = 203030032098017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203030032102113.

It is not an unprimeable number, because it can be changed into a prime (203030032102193) 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, 513447445 + ... + 513842717.

It is an arithmetic number, because the mean of its divisors is an integer number (16937060051340).

Almost surely, 2^{203030032102113} is an apocalyptic number.

It is an amenable number.

203030032102113 is a deficient number, since it is larger than the sum of its proper divisors (67962928719327).

203030032102113 is a wasteful number, since it uses less digits than its factorization.

203030032102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575888.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203030032102113 its reverse (311201230030302), we get a palindrome (514231262132415).

The spelling of 203030032102113 in words is "two hundred three trillion, thirty billion, thirty-two million, one hundred two thousand, one hundred thirteen".