231260 has 24 divisors (see below), whose sum is σ = 502656. Its totient is φ = 89280.

The previous prime is 231241. The next prime is 231269. The reversal of 231260 is 62132.

It is a super-3 number, since 3×231260³ = 37104178333128000, which contains 333 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 231260.

It is not an unprimeable number, because it can be changed into a prime (231269) by changing a digit.

231260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (20944).

2²³¹²⁶⁰ is an apocalyptic number.

231260 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 231260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251328).

231260 is an abundant number, since it is smaller than the sum of its proper divisors (271396).

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

231260 is a wasteful number, since it uses less digits than its factorization.

231260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 231260 is about 480.8949989343. The cubic root of 231260 is about 61.3809360544.

Adding to 231260 its reverse (62132), we get a palindrome (293392).

The spelling of 231260 in words is "two hundred thirty-one thousand, two hundred sixty".