233250421000 has 64 divisors (see below), whose sum is σ = 577912261680. Its totient is φ = 87811916800.

The previous prime is 233250420961. The next prime is 233250421007. The reversal of 233250421000 is 124052332.

It can be written as a sum of positive squares in 8 ways, for example, as 19956082756 + 213294338244 = 141266^2 + 461838^2 .

It is not an unprimeable number, because it can be changed into a prime (233250421007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6843307 + ... + 6877306.

Almost surely, 2^233250421000 is an apocalyptic number.

233250421000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233250421000 is an abundant number, since it is smaller than the sum of its proper divisors (344661840680).

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

233250421000 is a wasteful number, since it uses less digits than its factorization.

233250421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720651 (or 13720637 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 233250421000 its reverse (124052332), we get a palindrome (233374473332).

The spelling of 233250421000 in words is "two hundred thirty-three billion, two hundred fifty million, four hundred twenty-one thousand".