1232321325 has 24 divisors (see below), whose sum is σ = 2038673088. Its totient is φ = 656839680.

The previous prime is 1232321317. The next prime is 1232321327. The reversal of 1232321325 is 5231232321.

It is a happy number.

1232321325 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 1232321325 - 2³ = 1232321317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1232321295 and 1232321304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232321327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152589 + ... + 160461.

It is an arithmetic number, because the mean of its divisors is an integer number (84944712).

Almost surely, 2^1232321325 is an apocalyptic number.

1232321325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1232321325 is a deficient number, since it is larger than the sum of its proper divisors (806351763).

1232321325 is a wasteful number, since it uses less digits than its factorization.

1232321325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9973 (or 9968 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 1232321325 is about 35104.4345489284. The cubic root of 1232321325 is about 1072.1148741368.

Adding to 1232321325 its reverse (5231232321), we get a palindrome (6463553646).

The spelling of 1232321325 in words is "one billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred twenty-five".