233020233320 has 128 divisors (see below), whose sum is σ = 629008588800. Its totient is φ = 76004870400.

The previous prime is 233020233301. The next prime is 233020233361. The reversal of 233020233320 is 23332020332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284615 + ... + 739625.

It is an arithmetic number, because the mean of its divisors is an integer number (4914129600).

Almost surely, 2^233020233320 is an apocalyptic number.

233020233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233020233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314504294400).

233020233320 is an abundant number, since it is smaller than the sum of its proper divisors (395988355480).

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

233020233320 is a wasteful number, since it uses less digits than its factorization.

233020233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455119 (or 455115 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 233020233320 its reverse (23332020332), we get a palindrome (256352253652).

The spelling of 233020233320 in words is "two hundred thirty-three billion, twenty million, two hundred thirty-three thousand, three hundred twenty".