233223300321020 has 192 divisors, whose sum is σ = 509468965125120. Its totient is φ = 89586863308800.

The previous prime is 233223300321007. The next prime is 233223300321023. The reversal of 233223300321020 is 20123003322332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233223300321023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46710051644 + ... + 46710056636.

It is an arithmetic number, because the mean of its divisors is an integer number (2653484193360).

Almost surely, 2^{233223300321020} is an apocalyptic number.

233223300321020 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 233223300321020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254734482562560).

233223300321020 is an abundant number, since it is smaller than the sum of its proper divisors (276245664804100).

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

233223300321020 is a wasteful number, since it uses less digits than its factorization.

233223300321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 233223300321020 its reverse (20123003322332), we get a palindrome (253346303643352).

The spelling of 233223300321020 in words is "two hundred thirty-three trillion, two hundred twenty-three billion, three hundred million, three hundred twenty-one thousand, twenty".