1123312325 has 12 divisors (see below), whose sum is σ = 1399160448. Its totient is φ = 894615600.

The previous prime is 1123312313. The next prime is 1123312367. The reversal of 1123312325 is 5232133211.

It is not a de Polignac number, because 1123312325 - 2²⁴ = 1106535109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123312325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95171 + ... + 106320.

It is an arithmetic number, because the mean of its divisors is an integer number (116596704).

Almost surely, 2^1123312325 is an apocalyptic number.

It is an amenable number.

1123312325 is a deficient number, since it is larger than the sum of its proper divisors (275848123).

1123312325 is a wasteful number, since it uses less digits than its factorization.

1123312325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201724 (or 201719 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 1123312325 is about 33515.8518465517. The cubic root of 1123312325 is about 1039.5215763607.

Adding to 1123312325 its reverse (5232133211), we get a palindrome (6355445536).

The spelling of 1123312325 in words is "one billion, one hundred twenty-three million, three hundred twelve thousand, three hundred twenty-five".