233221033130 has 16 divisors (see below), whose sum is σ = 423002425824. Its totient is φ = 92576287440.

The previous prime is 233221033027. The next prime is 233221033141. The reversal of 233221033130 is 31330122332.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 233221033096 and 233221033105.

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, 89014352 + ... + 89016971.

It is an arithmetic number, because the mean of its divisors is an integer number (26437651614).

Almost surely, 2^233221033130 is an apocalyptic number.

233221033130 is a deficient number, since it is larger than the sum of its proper divisors (189781392694).

233221033130 is a wasteful number, since it uses less digits than its factorization.

233221033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178031461.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 233221033130 its reverse (31330122332), we get a palindrome (264551155462).

The spelling of 233221033130 in words is "two hundred thirty-three billion, two hundred twenty-one million, thirty-three thousand, one hundred thirty".