233323231020 has 48 divisors (see below), whose sum is σ = 712696416768. Its totient is φ = 56563207360.

The previous prime is 233323231003. The next prime is 233323231039. The reversal of 233323231020 is 20132323332.

It is a super-2 number, since 2×233323231020² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176759364 + ... + 176760683.

It is an arithmetic number, because the mean of its divisors is an integer number (14847842016).

Almost surely, 2^233323231020 is an apocalyptic number.

233323231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233323231020 is an abundant number, since it is smaller than the sum of its proper divisors (479373185748).

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

233323231020 is a wasteful number, since it uses less digits than its factorization.

233323231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353520070 (or 353520068 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 233323231020 its reverse (20132323332), we get a palindrome (253455554352).

The spelling of 233323231020 in words is "two hundred thirty-three billion, three hundred twenty-three million, two hundred thirty-one thousand, twenty".