203332232113 has 16 divisors (see below), whose sum is σ = 223493529600. Its totient is φ = 184128428880.

The previous prime is 203332232111. The next prime is 203332232119. The reversal of 203332232113 is 311232233302.

It is a cyclic number.

It is not a de Polignac number, because 203332232113 - 2¹ = 203332232111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203332232111) 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, 478128 + ... + 797038.

It is an arithmetic number, because the mean of its divisors is an integer number (13968345600).

Almost surely, 2^203332232113 is an apocalyptic number.

203332232113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

203332232113 is a deficient number, since it is larger than the sum of its proper divisors (20161297487).

203332232113 is a wasteful number, since it uses less digits than its factorization.

203332232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320412.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 203332232113 its reverse (311232233302), we get a palindrome (514564465415).

The spelling of 203332232113 in words is "two hundred three billion, three hundred thirty-two million, two hundred thirty-two thousand, one hundred thirteen".