233020331020 has 96 divisors (see below), whose sum is σ = 513810210816. Its totient is φ = 88600089600.

The previous prime is 233020330967. The next prime is 233020331023. The reversal of 233020331020 is 20133020332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (233020331023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53726292 + ... + 53730628.

It is an arithmetic number, because the mean of its divisors is an integer number (5352189696).

Almost surely, 2^233020331020 is an apocalyptic number.

233020331020 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 233020331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256905105408).

233020331020 is an abundant number, since it is smaller than the sum of its proper divisors (280789879796).

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

233020331020 is a wasteful number, since it uses less digits than its factorization.

233020331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 233020331020 its reverse (20133020332), we get a palindrome (253153351352).

The spelling of 233020331020 in words is "two hundred thirty-three billion, twenty million, three hundred thirty-one thousand, twenty".