231848000 has 112 divisors (see below), whose sum is σ = 583503024. Its totient is φ = 91238400.

The previous prime is 231847997. The next prime is 231848009. The reversal of 231848000 is 848132.

It can be written as a sum of positive squares in 8 ways, for example, as 50353216 + 181494784 = 7096^2 + 13472^2 .

It is not an unprimeable number, because it can be changed into a prime (231848009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583802 + ... + 584198.

Almost surely, 2^231848000 is an apocalyptic number.

231848000 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 231848000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291751512).

231848000 is an abundant number, since it is smaller than the sum of its proper divisors (351655024).

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

231848000 is an equidigital number, since it uses as much as digits as its factorization.

231848000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 231848000 is about 15226.5557497420. Note that the first 3 decimals coincide. The cubic root of 231848000 is about 614.3291426712.

The spelling of 231848000 in words is "two hundred thirty-one million, eight hundred forty-eight thousand".