231682195680 has 192 divisors, whose sum is σ = 786870443520. Its totient is φ = 56961755136.

The previous prime is 231682195669. The next prime is 231682195691. The reversal of 231682195680 is 86591286132.

It is an interprime number because it is at equal distance from previous prime (231682195669) and next prime (231682195691).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5338549 + ... + 5381771.

It is an arithmetic number, because the mean of its divisors is an integer number (4098283560).

Almost surely, 2^231682195680 is an apocalyptic number.

231682195680 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 231682195680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393435221760).

231682195680 is an abundant number, since it is smaller than the sum of its proper divisors (555188247840).

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

231682195680 is a wasteful number, since it uses less digits than its factorization.

231682195680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44113 (or 44105 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 231682195680 in words is "two hundred thirty-one billion, six hundred eighty-two million, one hundred ninety-five thousand, six hundred eighty".