1232353105 has 4 divisors (see below), whose sum is σ = 1478823732. Its totient is φ = 985882480.

The previous prime is 1232353099. The next prime is 1232353121. The reversal of 1232353105 is 5013532321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 455950609 + 776402496 = 21353^2 + 27864^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1232353105 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232353105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123235306 + ... + 123235315.

It is an arithmetic number, because the mean of its divisors is an integer number (369705933).

Almost surely, 2^1232353105 is an apocalyptic number.

It is an amenable number.

1232353105 is a deficient number, since it is larger than the sum of its proper divisors (246470627).

1232353105 is an equidigital number, since it uses as much as digits as its factorization.

1232353105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246470626.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1232353105 is about 35104.8871953749. The cubic root of 1232353105 is about 1072.1240902173.

Adding to 1232353105 its reverse (5013532321), we get a palindrome (6245885426).

The spelling of 1232353105 in words is "one billion, two hundred thirty-two million, three hundred fifty-three thousand, one hundred five".