231013333200 has 720 divisors, whose sum is σ = 871864036416. Its totient is φ = 52044595200.

The previous prime is 231013333169. The next prime is 231013333223. The reversal of 231013333200 is 2333310132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 127560295 + ... + 127562105.

Almost surely, 2^231013333200 is an apocalyptic number.

231013333200 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 231013333200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435932018208).

231013333200 is an abundant number, since it is smaller than the sum of its proper divisors (640850703216).

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

231013333200 is a wasteful number, since it uses less digits than its factorization.

231013333200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1888 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 231013333200 its reverse (2333310132), we get a palindrome (233346643332).

The spelling of 231013333200 in words is "two hundred thirty-one billion, thirteen million, three hundred thirty-three thousand, two hundred".