It is a happy number.
231627523606480 is nontrivially palindromic in base 3 and base 9.
231627523606480 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.
231627523606480 is an undulating number in base 3.
231627523606480 is a nontrivial repdigit in base 9.
It is a plaindrome in base 9.
It is a nialpdrome in base 9.
It is a zygodrome in base 9.
It is a congruent number.
Almost surely, 2231627523606480 is an apocalyptic number.
231627523606480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
231627523606480 is the 21523360-th triangular number.
231627523606480 is the 7174454-th centered nonagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 231627523606480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293573319886224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231627523606480 is a wasteful number, since it uses less digits than its factorization.
231627523606480 is an odious number, because the sum of its binary digits is odd.
The spelling of 231627523606480 in words is "two hundred thirty-one trillion, six hundred twenty-seven billion, five hundred twenty-three million, six hundred six thousand, four hundred eighty".