304031132020 has 192 divisors, whose sum is σ = 823708569600. Its totient is φ = 93426614400.

The previous prime is 304031132011. The next prime is 304031132023. The reversal of 304031132020 is 20231130403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304031132023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5329287 + ... + 5386033.

It is an arithmetic number, because the mean of its divisors is an integer number (4290148800).

Almost surely, 2^304031132020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304031132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411854284800).

304031132020 is an abundant number, since it is smaller than the sum of its proper divisors (519677437580).

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

304031132020 is a wasteful number, since it uses less digits than its factorization.

304031132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56859 (or 56843 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 304031132020 its reverse (20231130403), we get a palindrome (324262262423).

The spelling of 304031132020 in words is "three hundred four billion, thirty-one million, one hundred thirty-two thousand, twenty".