268383923 has 4 divisors (see below), whose sum is σ = 269092440. Its totient is φ = 267675408.

The previous prime is 268383917. The next prime is 268383931. The reversal of 268383923 is 329383862.

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: 329383862 = 2 ⋅164691931.

It is a cyclic number.

It is not a de Polignac number, because 268383923 - 2⁶ = 268383859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268383953) 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, 353690 + ... + 354447.

It is an arithmetic number, because the mean of its divisors is an integer number (67273110).

Almost surely, 2^268383923 is an apocalyptic number.

268383923 is a deficient number, since it is larger than the sum of its proper divisors (708517).

268383923 is an equidigital number, since it uses as much as digits as its factorization.

268383923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708516.

The product of its digits is 373248, while the sum is 44.

The square root of 268383923 is about 16382.4272621611. The cubic root of 268383923 is about 645.0382951043.

It can be divided in two parts, 2683839 and 23, that added together give a palindrome (2683862).

The spelling of 268383923 in words is "two hundred sixty-eight million, three hundred eighty-three thousand, nine hundred twenty-three".