231482 has 4 divisors (see below), whose sum is σ = 347226. Its totient is φ = 115740.

The previous prime is 231481. The next prime is 231493. The reversal of 231482 is 284132.

231482 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 231361 + 121 = 481^2 + 11^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 231482.

It is not an unprimeable number, because it can be changed into a prime (231481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57869 + ... + 57872.

2²³¹⁴⁸² is an apocalyptic number.

231482 is a deficient number, since it is larger than the sum of its proper divisors (115744).

231482 is a wasteful number, since it uses less digits than its factorization.

231482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115743.

The product of its digits is 384, while the sum is 20.

The square root of 231482 is about 481.1257631846. The cubic root of 231482 is about 61.4005708230.

Subtracting 231482 from its reverse (284132), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 231482 in words is "two hundred thirty-one thousand, four hundred eighty-two".