231200003000000 has 392 divisors, whose sum is σ = 588263613879360. Its totient is φ = 90112896000000.

The previous prime is 231200002999981. The next prime is 231200003000053. The reversal of 231200003000000 is 300002132.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 10762989260 + ... + 10763010740.

Almost surely, 2^{231200003000000} is an apocalyptic number.

231200003000000 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 231200003000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294131806939680).

231200003000000 is an abundant number, since it is smaller than the sum of its proper divisors (357063610879360).

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

231200003000000 is an frugal number, since it uses more digits than its factorization.

231200003000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21799 (or 21764 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 231200003000000 its reverse (300002132), we get a palindrome (231200303002132).

The spelling of 231200003000000 in words is "two hundred thirty-one trillion, two hundred billion, three million", and thus it is an aban number.