233220212304 has 40 divisors (see below), whose sum is σ = 634195316640. Its totient is φ = 73648487808.

The previous prime is 233220212299. The next prime is 233220212311. The reversal of 233220212304 is 403212022332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127861047 + ... + 127862870.

It is an arithmetic number, because the mean of its divisors is an integer number (15854882916).

Almost surely, 2^233220212304 is an apocalyptic number.

233220212304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

233220212304 is an abundant number, since it is smaller than the sum of its proper divisors (400975104336).

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

233220212304 is a wasteful number, since it uses less digits than its factorization.

233220212304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255723947 (or 255723941 counting only the distinct ones).

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

Adding to 233220212304 its reverse (403212022332), we get a palindrome (636432234636).

The spelling of 233220212304 in words is "two hundred thirty-three billion, two hundred twenty million, two hundred twelve thousand, three hundred four".