233323221010020 has 96 divisors (see below), whose sum is σ = 653767103111808. Its totient is φ = 62175532649472.

The previous prime is 233323221010013. The next prime is 233323221010081. The reversal of 233323221010020 is 20010122323332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501361959 + ... + 501827121.

It is an arithmetic number, because the mean of its divisors is an integer number (6810073990748).

Almost surely, 2^{233323221010020} is an apocalyptic number.

233323221010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233323221010020 is an abundant number, since it is smaller than the sum of its proper divisors (420443882101788).

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

233323221010020 is a wasteful number, since it uses less digits than its factorization.

233323221010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471069 (or 471067 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 233323221010020 its reverse (20010122323332), we get a palindrome (253333343333352).

The spelling of 233323221010020 in words is "two hundred thirty-three trillion, three hundred twenty-three billion, two hundred twenty-one million, ten thousand, twenty".