233203324424140 has 144 divisors (see below), whose sum is σ = 590841634219200. Its totient is φ = 76999884907008.

The previous prime is 233203324424117. The next prime is 233203324424167. The reversal of 233203324424140 is 41424423302332.

It is a super-2 number, since 2×233203324424140² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233203324424140.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 508329 + ... + 21602431.

It is an arithmetic number, because the mean of its divisors is an integer number (4103066904300).

Almost surely, 2^{233203324424140} is an apocalyptic number.

233203324424140 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 233203324424140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295420817109600).

233203324424140 is an abundant number, since it is smaller than the sum of its proper divisors (357638309795060).

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

233203324424140 is a wasteful number, since it uses less digits than its factorization.

233203324424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21094544 (or 21094535 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 233203324424140 its reverse (41424423302332), we get a palindrome (274627747726472).

The spelling of 233203324424140 in words is "two hundred thirty-three trillion, two hundred three billion, three hundred twenty-four million, four hundred twenty-four thousand, one hundred forty".