1230322300 has 72 divisors (see below), whose sum is σ = 2862941760. Its totient is φ = 457267200.

The previous prime is 1230322271. The next prime is 1230322367. The reversal of 1230322300 is 32230321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129720 + ... + 138880.

It is an arithmetic number, because the mean of its divisors is an integer number (39763080).

Almost surely, 2^1230322300 is an apocalyptic number.

1230322300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431470880).

1230322300 is an abundant number, since it is smaller than the sum of its proper divisors (1632619460).

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

1230322300 is a wasteful number, since it uses less digits than its factorization.

1230322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271 (or 9264 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1230322300 is about 35075.9504504155. The cubic root of 1230322300 is about 1071.5348456700.

Adding to 1230322300 its reverse (32230321), we get a palindrome (1262552621).

The spelling of 1230322300 in words is "one billion, two hundred thirty million, three hundred twenty-two thousand, three hundred".