304303430111 has 8 divisors (see below), whose sum is σ = 314130090624. Its totient is φ = 294477420960.

The previous prime is 304303430077. The next prime is 304303430143. The reversal of 304303430111 is 111034303403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304303430111 is a prime.

It is a super-2 number, since 2×304303430111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304303430191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895985 + ... + 1188021.

It is an arithmetic number, because the mean of its divisors is an integer number (39266261328).

Almost surely, 2^304303430111 is an apocalyptic number.

304303430111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

304303430111 is a deficient number, since it is larger than the sum of its proper divisors (9826660513).

304303430111 is a wasteful number, since it uses less digits than its factorization.

304303430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325681.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 304303430111 its reverse (111034303403), we get a palindrome (415337733514).

The spelling of 304303430111 in words is "three hundred four billion, three hundred three million, four hundred thirty thousand, one hundred eleven".