231441360 has 40 divisors (see below), whose sum is σ = 717468960. Its totient is φ = 61717632.

The previous prime is 231441347. The next prime is 231441367. The reversal of 231441360 is 63144132.

231441360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 231441360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231441367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481930 + ... + 482409.

It is an arithmetic number, because the mean of its divisors is an integer number (17936724).

Almost surely, 2^231441360 is an apocalyptic number.

231441360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231441360 is an abundant number, since it is smaller than the sum of its proper divisors (486027600).

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

231441360 is a wasteful number, since it uses less digits than its factorization.

231441360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964355 (or 964349 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 231441360 is about 15213.1969026895. The cubic root of 231441360 is about 613.9697736113.

Adding to 231441360 its reverse (63144132), we get a palindrome (294585492).

The spelling of 231441360 in words is "two hundred thirty-one million, four hundred forty-one thousand, three hundred sixty".