233233221120 has 160 divisors (see below), whose sum is σ = 761482833408. Its totient is φ = 60872122368.

The previous prime is 233233221061. The next prime is 233233221173. The reversal of 233233221120 is 21122332332.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 37887 + ... + 684033.

Almost surely, 2^233233221120 is an apocalyptic number.

233233221120 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 233233221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380741416704).

233233221120 is an abundant number, since it is smaller than the sum of its proper divisors (528249612288).

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

233233221120 is an equidigital number, since it uses as much as digits as its factorization.

233233221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646220 (or 646204 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 233233221120 its reverse (21122332332), we get a palindrome (254355553452).

The spelling of 233233221120 in words is "two hundred thirty-three billion, two hundred thirty-three million, two hundred twenty-one thousand, one hundred twenty".