233230204140 has 24 divisors (see below), whose sum is σ = 653044571760. Its totient is φ = 62194721088.

The previous prime is 233230204139. The next prime is 233230204153. The reversal of 233230204140 is 41402032332.

It is a self number, because there is not a number n which added to its sum of digits gives 233230204140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943584975 + ... + 1943585094.

It is an arithmetic number, because the mean of its divisors is an integer number (27210190490).

Almost surely, 2^233230204140 is an apocalyptic number.

233230204140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233230204140 is an abundant number, since it is smaller than the sum of its proper divisors (419814367620).

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

233230204140 is a wasteful number, since it uses less digits than its factorization.

233230204140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887170081 (or 3887170079 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 233230204140 its reverse (41402032332), we get a palindrome (274632236472).

The spelling of 233230204140 in words is "two hundred thirty-three billion, two hundred thirty million, two hundred four thousand, one hundred forty".