231048544608 has 288 divisors, whose sum is σ = 812580926976. Its totient is φ = 63143359488.

The previous prime is 231048544561. The next prime is 231048544609. The reversal of 231048544608 is 806445840132.

231048544608 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 48 + 544 + 60 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231048544609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1159660 + ... + 1344212.

It is an arithmetic number, because the mean of its divisors is an integer number (2821461552).

Almost surely, 2^231048544608 is an apocalyptic number.

231048544608 is a gapful number since it is divisible by the number (28) 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 231048544608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406290463488).

231048544608 is an abundant number, since it is smaller than the sum of its proper divisors (581532382368).

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

231048544608 is a wasteful number, since it uses less digits than its factorization.

231048544608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184608 (or 184588 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 231048544608 in words is "two hundred thirty-one billion, forty-eight million, five hundred forty-four thousand, six hundred eight".