123313267 has 16 divisors (see below), whose sum is σ = 157900032. Its totient is φ = 93489120.

The previous prime is 123313259. The next prime is 123313273. The reversal of 123313267 is 762313321.

It is a cyclic number.

It is not a de Polignac number, because 123313267 - 2³ = 123313259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123313237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18793 + ... + 24490.

It is an arithmetic number, because the mean of its divisors is an integer number (9868752).

Almost surely, 2^123313267 is an apocalyptic number.

123313267 is a deficient number, since it is larger than the sum of its proper divisors (34586765).

123313267 is a wasteful number, since it uses less digits than its factorization.

123313267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43338.

The product of its digits is 4536, while the sum is 28.

The square root of 123313267 is about 11104.6506923901. The cubic root of 123313267 is about 497.7408303456.

Adding to 123313267 its reverse (762313321), we get a palindrome (885626588).

The spelling of 123313267 in words is "one hundred twenty-three million, three hundred thirteen thousand, two hundred sixty-seven".