123523265 has 8 divisors (see below), whose sum is σ = 149667648. Its totient is φ = 97858800.

The previous prime is 123523229. The next prime is 123523273. The reversal of 123523265 is 562325321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123523265 - 2¹⁰ = 123522241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119411 + ... + 120440.

It is an arithmetic number, because the mean of its divisors is an integer number (18708456).

Almost surely, 2^123523265 is an apocalyptic number.

It is an amenable number.

123523265 is a deficient number, since it is larger than the sum of its proper divisors (26144383).

123523265 is a wasteful number, since it uses less digits than its factorization.

123523265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239959.

The product of its digits is 10800, while the sum is 29.

The square root of 123523265 is about 11114.1020779908. The cubic root of 123523265 is about 498.0232149412.

Adding to 123523265 its reverse (562325321), we get a palindrome (685848586).

The spelling of 123523265 in words is "one hundred twenty-three million, five hundred twenty-three thousand, two hundred sixty-five".