2021300304 has 40 divisors (see below), whose sum is σ = 5224129920. Its totient is φ = 673452288.

The previous prime is 2021300297. The next prime is 2021300311. The reversal of 2021300304 is 4030031202.

It is an interprime number because it is at equal distance from previous prime (2021300297) and next prime (2021300311).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108852 + ... + 126060.

It is an arithmetic number, because the mean of its divisors is an integer number (130603248).

Almost surely, 2^2021300304 is an apocalyptic number.

2021300304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2021300304 is an abundant number, since it is smaller than the sum of its proper divisors (3202829616).

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

2021300304 is a wasteful number, since it uses less digits than its factorization.

2021300304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19667 (or 19661 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2021300304 is about 44958.8734734312. The cubic root of 2021300304 is about 1264.3780481376.

Adding to 2021300304 its reverse (4030031202), we get a palindrome (6051331506).

The spelling of 2021300304 in words is "two billion, twenty-one million, three hundred thousand, three hundred four".