1323321230 has 32 divisors (see below), whose sum is σ = 2969740800. Its totient is φ = 412463520.

The previous prime is 1323321133. The next prime is 1323321269. The reversal of 1323321230 is 321233231.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858530 + ... + 860069.

It is an arithmetic number, because the mean of its divisors is an integer number (92804400).

Almost surely, 2^1323321230 is an apocalyptic number.

1323321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323321230 is an abundant number, since it is smaller than the sum of its proper divisors (1646419570).

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

1323321230 is a wasteful number, since it uses less digits than its factorization.

1323321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718624.

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

The square root of 1323321230 is about 36377.4824582461. The cubic root of 1323321230 is about 1097.8805553084.

Adding to 1323321230 its reverse (321233231), we get a palindrome (1644554461).

The spelling of 1323321230 in words is "one billion, three hundred twenty-three million, three hundred twenty-one thousand, two hundred thirty".