231058 has 8 divisors (see below), whose sum is σ = 361728. Its totient is φ = 110484.

The previous prime is 231053. The next prime is 231067. The reversal of 231058 is 850132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2466 + ... + 2557.

It is an arithmetic number, because the mean of its divisors is an integer number (45216).

2²³¹⁰⁵⁸ is an apocalyptic number.

231058 is a deficient number, since it is larger than the sum of its proper divisors (130670).

231058 is a wasteful number, since it uses less digits than its factorization.

231058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 231058 is about 480.6849279934. The cubic root of 231058 is about 61.3630592621.

It can be divided in two parts, 23 and 1058, that added together give a triangular number (1081 = T₄₆).

The spelling of 231058 in words is "two hundred thirty-one thousand, fifty-eight".