231393246480 has 960 divisors, whose sum is σ = 976774982400. Its totient is φ = 49998643200.

The previous prime is 231393246457. The next prime is 231393246493. The reversal of 231393246480 is 84642393132.

231393246480 is a `hidden beast` number, since 2 + 3 + 139 + 32 + 4 + 6 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 191 ways as a sum of consecutive naturals, for example, 84417910 + ... + 84420650.

It is an arithmetic number, because the mean of its divisors is an integer number (1017473940).

Almost surely, 2^231393246480 is an apocalyptic number.

231393246480 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 231393246480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488387491200).

231393246480 is an abundant number, since it is smaller than the sum of its proper divisors (745381735920).

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

231393246480 is a wasteful number, since it uses less digits than its factorization.

231393246480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821 (or 2798 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 231393246480 in words is "two hundred thirty-one billion, three hundred ninety-three million, two hundred forty-six thousand, four hundred eighty".