6223123 has 4 divisors (see below), whose sum is σ = 6235168. Its totient is φ = 6211080.

The previous prime is 6223121. The next prime is 6223171. The reversal of 6223123 is 3213226.

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 6223123 - 2¹ = 6223121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6223123.

It is not an unprimeable number, because it can be changed into a prime (6223121) 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, 5211 + ... + 6292.

It is an arithmetic number, because the mean of its divisors is an integer number (1558792).

Almost surely, 2^6223123 is an apocalyptic number.

6223123 is a deficient number, since it is larger than the sum of its proper divisors (12045).

6223123 is a wasteful number, since it uses less digits than its factorization.

6223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12044.

The product of its digits is 432, while the sum is 19.

The square root of 6223123 is about 2494.6188085557. The cubic root of 6223123 is about 183.9371536314.

Adding to 6223123 its reverse (3213226), we get a palindrome (9436349).

The spelling of 6223123 in words is "six million, two hundred twenty-three thousand, one hundred twenty-three".