304021243231030 has 32 divisors (see below), whose sum is σ = 589334365418400. Its totient is φ = 112253830159872.

The previous prime is 304021243231009. The next prime is 304021243231031. The reversal of 304021243231030 is 30132342120403.

It is a happy number.

It is a super-2 number, since 2×304021243231030² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304021243231030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304021243231031) 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, 116560206 + ... + 119139934.

It is an arithmetic number, because the mean of its divisors is an integer number (18416698919325).

Almost surely, 2^{304021243231030} is an apocalyptic number.

304021243231030 is a deficient number, since it is larger than the sum of its proper divisors (285313122187370).

304021243231030 is a wasteful number, since it uses less digits than its factorization.

304021243231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486288.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 304021243231030 its reverse (30132342120403), we get a palindrome (334153585351433).

The spelling of 304021243231030 in words is "three hundred four trillion, twenty-one billion, two hundred forty-three million, two hundred thirty-one thousand, thirty".