231003300000 has 288 divisors, whose sum is σ = 826845703488. Its totient is φ = 56000000000.

The previous prime is 231003299921. The next prime is 231003300019. The reversal of 231003300000 is 3300132.

It is a happy number.

It is a super-2 number, since 2×231003300000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3265000 + ... + 3335000.

It is an arithmetic number, because the mean of its divisors is an integer number (2870992026).

Almost surely, 2^231003300000 is an apocalyptic number.

231003300000 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 231003300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413422851744).

231003300000 is an abundant number, since it is smaller than the sum of its proper divisors (595842403488).

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

231003300000 is an equidigital number, since it uses as much as digits as its factorization.

231003300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70050 (or 70022 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 231003300000 its reverse (3300132), we get a palindrome (231006600132).

The spelling of 231003300000 in words is "two hundred thirty-one billion, three million, three hundred thousand".