1230320300 has 216 divisors, whose sum is σ = 3224168640. Its totient is φ = 402796800.

The previous prime is 1230320297. The next prime is 1230320303. The reversal of 1230320300 is 30230321.

It is an interprime number because it is at equal distance from previous prime (1230320297) and next prime (1230320303).

It is not an unprimeable number, because it can be changed into a prime (1230320303) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28612079 + ... + 28612121.

Almost surely, 2^1230320300 is an apocalyptic number.

1230320300 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 1230320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612084320).

1230320300 is an abundant number, since it is smaller than the sum of its proper divisors (1993848340).

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

1230320300 is a wasteful number, since it uses less digits than its factorization.

1230320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1230320300 is about 35075.9219408414. The cubic root of 1230320300 is about 1071.5342650442.

Adding to 1230320300 its reverse (30230321), we get a palindrome (1260550621).

The spelling of 1230320300 in words is "one billion, two hundred thirty million, three hundred twenty thousand, three hundred".