1232323130 has 16 divisors (see below), whose sum is σ = 2222090280. Its totient is φ = 492060672.

The previous prime is 1232323123. The next prime is 1232323139. The reversal of 1232323130 is 313232321.

It can be written as a sum of positive squares in 4 ways, for example, as 630160609 + 602162521 = 25103^2 + 24539^2 .

It is not an unprimeable number, because it can be changed into a prime (1232323139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102599 + ... + 113978.

Almost surely, 2^1232323130 is an apocalyptic number.

1232323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232323130 is a deficient number, since it is larger than the sum of its proper divisors (989767150).

1232323130 is a wasteful number, since it uses less digits than its factorization.

1232323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217153.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1232323130 is about 35104.4602579216. The cubic root of 1232323130 is about 1072.1153975842.

Adding to 1232323130 its reverse (313232321), we get a palindrome (1545555451).

It can be divided in two parts, 12323 and 23130, that added together give a palindrome (35453).

The spelling of 1232323130 in words is "one billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred thirty".