304230404354311 has 4 divisors (see below), whose sum is σ = 309386851885800. Its totient is φ = 299073956822824.

The previous prime is 304230404354291. The next prime is 304230404354329. The reversal of 304230404354311 is 113453404032403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304230404354311 is a prime.

It is a super-2 number, since 2×304230404354311² (a number of 30 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 (304230404354711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578223765656 + ... + 2578223765773.

It is an arithmetic number, because the mean of its divisors is an integer number (77346712971450).

Almost surely, 2^{304230404354311} is an apocalyptic number.

304230404354311 is a deficient number, since it is larger than the sum of its proper divisors (5156447531489).

304230404354311 is an equidigital number, since it uses as much as digits as its factorization.

304230404354311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156447531488.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 304230404354311 its reverse (113453404032403), we get a palindrome (417683808386714).

The spelling of 304230404354311 in words is "three hundred four trillion, two hundred thirty billion, four hundred four million, three hundred fifty-four thousand, three hundred eleven".