283523 has 4 divisors (see below), whose sum is σ = 285000. Its totient is φ = 282048.

The previous prime is 283519. The next prime is 283541. The reversal of 283523 is 325382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325382 = 2 ⋅162691.

It is a cyclic number.

It is not a de Polignac number, because 283523 - 2² = 283519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283553) 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, 398 + ... + 851.

It is an arithmetic number, because the mean of its divisors is an integer number (71250).

2²⁸³⁵²³ is an apocalyptic number.

283523 is a deficient number, since it is larger than the sum of its proper divisors (1477).

283523 is a wasteful number, since it uses less digits than its factorization.

283523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its digits is 1440, while the sum is 23.

The square root of 283523 is about 532.4687784274. The cubic root of 283523 is about 65.6945635748.

The spelling of 283523 in words is "two hundred eighty-three thousand, five hundred twenty-three".