304451020113 has 32 divisors (see below), whose sum is σ = 428634892800. Its totient is φ = 191982332160.

The previous prime is 304451020109. The next prime is 304451020121. The reversal of 304451020113 is 311020154403.

It is a happy number.

It is not a de Polignac number, because 304451020113 - 2² = 304451020109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304451020183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581503 + ... + 973163.

It is an arithmetic number, because the mean of its divisors is an integer number (13394840400).

Almost surely, 2^304451020113 is an apocalyptic number.

It is an amenable number.

304451020113 is a deficient number, since it is larger than the sum of its proper divisors (124183872687).

304451020113 is a wasteful number, since it uses less digits than its factorization.

304451020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391897.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 304451020113 its reverse (311020154403), we get a palindrome (615471174516).

The spelling of 304451020113 in words is "three hundred four billion, four hundred fifty-one million, twenty thousand, one hundred thirteen".