233321012000 has 96 divisors (see below), whose sum is σ = 574568152704. Its totient is φ = 93117024000.

The previous prime is 233321011999. The next prime is 233321012051. The reversal of 233321012000 is 210123332.

It is a self number, because there is not a number n which added to its sum of digits gives 233321012000.

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, 1706165 + ... + 1837835.

It is an arithmetic number, because the mean of its divisors is an integer number (5985084924).

Almost surely, 2^233321012000 is an apocalyptic number.

233321012000 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 233321012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287284076352).

233321012000 is an abundant number, since it is smaller than the sum of its proper divisors (341247140704).

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

233321012000 is a wasteful number, since it uses less digits than its factorization.

233321012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132139 (or 132121 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 233321012000 its reverse (210123332), we get a palindrome (233531135332).

The spelling of 233321012000 in words is "two hundred thirty-three billion, three hundred twenty-one million, twelve thousand".