233243004330 has 128 divisors (see below), whose sum is σ = 712421568000. Its totient is φ = 53193756672.

The previous prime is 233243004329. The next prime is 233243004341. The reversal of 233243004330 is 33400342332.

233243004330 is a `hidden beast` number, since 2 + 3 + 3 + 24 + 300 + 4 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 233243004294 and 233243004303.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 711184 + ... + 986036.

It is an arithmetic number, because the mean of its divisors is an integer number (5565793500).

Almost surely, 2^233243004330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233243004330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356210784000).

233243004330 is an abundant number, since it is smaller than the sum of its proper divisors (479178563670).

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

233243004330 is a wasteful number, since it uses less digits than its factorization.

233243004330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275325 (or 275319 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 233243004330 its reverse (33400342332), we get a palindrome (266643346662).

The spelling of 233243004330 in words is "two hundred thirty-three billion, two hundred forty-three million, four thousand, three hundred thirty".