123283 has 4 divisors (see below), whose sum is σ = 124488. Its totient is φ = 122080.

The previous prime is 123269. The next prime is 123289. The reversal of 123283 is 382321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382321 = 37 ⋅10333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123283 is a prime.

It is a d-powerful number, because it can be written as 1 + 2¹⁰ + 2¹² + 3¹⁰ + 8² + 3¹⁰ .

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 123283.

It is not an unprimeable number, because it can be changed into a prime (123289) 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, 433 + ... + 658.

It is an arithmetic number, because the mean of its divisors is an integer number (31122).

2¹²³²⁸³ is an apocalyptic number.

123283 is a deficient number, since it is larger than the sum of its proper divisors (1205).

123283 is a wasteful number, since it uses less digits than its factorization.

123283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204.

The product of its digits is 288, while the sum is 19.

The square root of 123283 is about 351.1167896869. The cubic root of 123283 is about 49.7700103842.

It can be divided in two parts, 123 and 283, that added together give a triangular number (406 = T₂₈).

The spelling of 123283 in words is "one hundred twenty-three thousand, two hundred eighty-three".