2030312304 has 100 divisors (see below), whose sum is σ = 6131894736. Its totient is φ = 647336448.

The previous prime is 2030312303. The next prime is 2030312311. The reversal of 2030312304 is 4032130302.

2030312304 is a `hidden beast` number, since 20 + 30 + 312 + 304 = 666.

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 (2030312303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4249 + ... + 63864.

Almost surely, 2^2030312304 is an apocalyptic number.

2030312304 is a gapful number since it is divisible by the number (24) 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 2030312304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3065947368).

2030312304 is an abundant number, since it is smaller than the sum of its proper divisors (4101582432).

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

2030312304 is a wasteful number, since it uses less digits than its factorization.

2030312304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68156 (or 68141 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2030312304 is about 45058.9869393443. The cubic root of 2030312304 is about 1266.2543456988.

Adding to 2030312304 its reverse (4032130302), we get a palindrome (6062442606).

The spelling of 2030312304 in words is "two billion, thirty million, three hundred twelve thousand, three hundred four".