283723 has 4 divisors (see below), whose sum is σ = 309528. Its totient is φ = 257920.

The previous prime is 283721. The next prime is 283741. The reversal of 283723 is 327382.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 283723 - 2¹ = 283721 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 8⁴ + 7³ + 3³ + 2¹⁸ + 3⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283721) 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, 12886 + ... + 12907.

It is an arithmetic number, because the mean of its divisors is an integer number (77382).

2²⁸³⁷²³ is an apocalyptic number.

283723 is a deficient number, since it is larger than the sum of its proper divisors (25805).

283723 is a wasteful number, since it uses less digits than its factorization.

283723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25804.

The product of its digits is 2016, while the sum is 25.

The square root of 283723 is about 532.6565497579. The cubic root of 283723 is about 65.7100071478.

The spelling of 283723 in words is "two hundred eighty-three thousand, seven hundred twenty-three".