232203406338 has 54 divisors (see below), whose sum is σ = 513018470601. Its totient is φ = 75905300016.

The previous prime is 232203406333. The next prime is 232203406339. The reversal of 232203406338 is 833604302232.

232203406338 is a `hidden beast` number, since 2 + 3 + 220 + 340 + 63 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 220258446489 + 11944959849 = 469317^2 + 109293^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=340737.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232203406333) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 108353295 + ... + 108355437.

Almost surely, 2^232203406338 is an apocalyptic number.

232203406338 is an abundant number, since it is smaller than the sum of its proper divisors (280815064263).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232203406338 is an frugal number, since it uses more digits than its factorization.

232203406338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 232203406338 in words is "two hundred thirty-two billion, two hundred three million, four hundred six thousand, three hundred thirty-eight".