233020323020 has 24 divisors (see below), whose sum is σ = 489412492800. Its totient is φ = 93194831232.

The previous prime is 233020323007. The next prime is 233020323049. The reversal of 233020323020 is 20323020332.

233020323020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 233020322983 and 233020323001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686825 + ... + 968384.

It is an arithmetic number, because the mean of its divisors is an integer number (20392187200).

Almost surely, 2^233020323020 is an apocalyptic number.

233020323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233020323020 is an abundant number, since it is smaller than the sum of its proper divisors (256392169780).

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

233020323020 is a wasteful number, since it uses less digits than its factorization.

233020323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662257 (or 1662255 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 233020323020 its reverse (20323020332), we get a palindrome (253343343352).

The spelling of 233020323020 in words is "two hundred thirty-three billion, twenty million, three hundred twenty-three thousand, twenty".