1323230120 has 32 divisors (see below), whose sum is σ = 3018058920. Its totient is φ = 522040320.

The previous prime is 1323230119. The next prime is 1323230131. The reversal of 1323230120 is 210323231.

It can be written as a sum of positive squares in 4 ways, for example, as 942121636 + 381108484 = 30694^2 + 19522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223661 + ... + 229500.

Almost surely, 2^1323230120 is an apocalyptic number.

1323230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323230120 is an abundant number, since it is smaller than the sum of its proper divisors (1694828800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323230120 is a wasteful number, since it uses less digits than its factorization.

1323230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453245 (or 453241 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1323230120 is about 36376.2301510203. The cubic root of 1323230120 is about 1097.8553585558.

Adding to 1323230120 its reverse (210323231), we get a palindrome (1533553351).

The spelling of 1323230120 in words is "one billion, three hundred twenty-three million, two hundred thirty thousand, one hundred twenty".