203214112113 has 16 divisors (see below), whose sum is σ = 273734506496. Its totient is φ = 134089966080.

The previous prime is 203214112093. The next prime is 203214112181. The reversal of 203214112113 is 311211412302.

It is not a de Polignac number, because 203214112113 - 2¹⁶ = 203214046577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 203214112113.

It is not an unprimeable number, because it can be changed into a prime (203214112193) 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, 473056 + ... + 793857.

It is an arithmetic number, because the mean of its divisors is an integer number (17108406656).

Almost surely, 2^203214112113 is an apocalyptic number.

It is an amenable number.

203214112113 is a deficient number, since it is larger than the sum of its proper divisors (70520394383).

203214112113 is a wasteful number, since it uses less digits than its factorization.

203214112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267464.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 203214112113 its reverse (311211412302), we get a palindrome (514425524415).

The spelling of 203214112113 in words is "two hundred three billion, two hundred fourteen million, one hundred twelve thousand, one hundred thirteen".