1232313300 has 108 divisors (see below), whose sum is σ = 3870806940. Its totient is φ = 327920640.

The previous prime is 1232313293. The next prime is 1232313301. The reversal of 1232313300 is 33132321.

1232313300 is a `hidden beast` number, since 12 + 323 + 1 + 330 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 12068676 + 1220244624 = 3474^2 + 34932^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232313301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 532546 + ... + 534854.

It is an arithmetic number, because the mean of its divisors is an integer number (35840805).

Almost surely, 2^1232313300 is an apocalyptic number.

1232313300 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 1232313300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1935403470).

1232313300 is an abundant number, since it is smaller than the sum of its proper divisors (2638493640).

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

1232313300 is a wasteful number, since it uses less digits than its factorization.

1232313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2912 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1232313300 is about 35104.3202469440. The cubic root of 1232313300 is about 1072.1125468919.

Adding to 1232313300 its reverse (33132321), we get a palindrome (1265445621).

The spelling of 1232313300 in words is "one billion, two hundred thirty-two million, three hundred thirteen thousand, three hundred".