304200513021 has 16 divisors (see below), whose sum is σ = 406983221568. Its totient is φ = 202110163200.

The previous prime is 304200512989. The next prime is 304200513047. The reversal of 304200513021 is 120315002403.

It is not a de Polignac number, because 304200513021 - 2⁵ = 304200512989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304200518021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986005 + ... + 1257221.

It is an arithmetic number, because the mean of its divisors is an integer number (25436451348).

Almost surely, 2^304200513021 is an apocalyptic number.

It is an amenable number.

304200513021 is a deficient number, since it is larger than the sum of its proper divisors (102782708547).

304200513021 is a wasteful number, since it uses less digits than its factorization.

304200513021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272492.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 304200513021 its reverse (120315002403), we get a palindrome (424515515424).

The spelling of 304200513021 in words is "three hundred four billion, two hundred million, five hundred thirteen thousand, twenty-one".