304143100212 has 48 divisors (see below), whose sum is σ = 812140019712. Its totient is φ = 86781055200.

The previous prime is 304143100201. The next prime is 304143100213. The reversal of 304143100212 is 212001341403.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304143100213) 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, 2374164 + ... + 2498987.

It is an arithmetic number, because the mean of its divisors is an integer number (16919583744).

Almost surely, 2^304143100212 is an apocalyptic number.

It is an amenable number.

304143100212 is an abundant number, since it is smaller than the sum of its proper divisors (507996919500).

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

304143100212 is a wasteful number, since it uses less digits than its factorization.

304143100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873908 (or 4873906 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 304143100212 its reverse (212001341403), we get a palindrome (516144441615).

The spelling of 304143100212 in words is "three hundred four billion, one hundred forty-three million, one hundred thousand, two hundred twelve".