203233241101220 has 288 divisors, whose sum is σ = 479241851961600. Its totient is φ = 72315581578240.

The previous prime is 203233241101217. The next prime is 203233241101237. The reversal of 203233241101220 is 22101142332302.

It is a super-3 number, since 3×203233241101220³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203233241101220.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 130361282801 + ... + 130361284359.

It is an arithmetic number, because the mean of its divisors is an integer number (1664034208200).

Almost surely, 2^{203233241101220} is an apocalyptic number.

203233241101220 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 203233241101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239620925980800).

203233241101220 is an abundant number, since it is smaller than the sum of its proper divisors (276008610860380).

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

203233241101220 is a wasteful number, since it uses less digits than its factorization.

203233241101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699 (or 3686 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 203233241101220 its reverse (22101142332302), we get a palindrome (225334383433522).

The spelling of 203233241101220 in words is "two hundred three trillion, two hundred thirty-three billion, two hundred forty-one million, one hundred one thousand, two hundred twenty".