231230310020000 has 480 divisors, whose sum is σ = 605288195576064. Its totient is φ = 86737305600000.

The previous prime is 231230310019997. The next prime is 231230310020009. The reversal of 231230310020000 is 20013032132.

It is not an unprimeable number, because it can be changed into a prime (231230310020009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8726646752 + ... + 8726673248.

Almost surely, 2^{231230310020000} is an apocalyptic number.

231230310020000 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 231230310020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302644097788032).

231230310020000 is an abundant number, since it is smaller than the sum of its proper divisors (374057885556064).

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

231230310020000 is a wasteful number, since it uses less digits than its factorization.

231230310020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26922 (or 26899 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 231230310020000 its reverse (20013032132), we get a palindrome (231250323052132).

The spelling of 231230310020000 in words is "two hundred thirty-one trillion, two hundred thirty billion, three hundred ten million, twenty thousand".