304312122443 has 16 divisors (see below), whose sum is σ = 366128160000. Its totient is φ = 247084683552.

The previous prime is 304312122437. The next prime is 304312122451. The reversal of 304312122443 is 344221213403.

It is not a de Polignac number, because 304312122443 - 2¹² = 304312118347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304312122463) 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, 1208228 + ... + 1438206.

It is an arithmetic number, because the mean of its divisors is an integer number (22883010000).

Almost surely, 2^304312122443 is an apocalyptic number.

304312122443 is a deficient number, since it is larger than the sum of its proper divisors (61816037557).

304312122443 is a wasteful number, since it uses less digits than its factorization.

304312122443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239954.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 304312122443 its reverse (344221213403), we get a palindrome (648533335846).

The spelling of 304312122443 in words is "three hundred four billion, three hundred twelve million, one hundred twenty-two thousand, four hundred forty-three".