305465321313112 has 256 divisors, whose sum is σ = 624928923601920. Its totient is φ = 139452088320000.

The previous prime is 305465321313077. The next prime is 305465321313121. The reversal of 305465321313112 is 211313123564503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134388613608 + ... + 134388615880.

It is an arithmetic number, because the mean of its divisors is an integer number (2441128607820).

Almost surely, 2^{305465321313112} is an apocalyptic number.

It is an amenable number.

305465321313112 is an abundant number, since it is smaller than the sum of its proper divisors (319463602288808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305465321313112 is a wasteful number, since it uses less digits than its factorization.

305465321313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 305465321313112 its reverse (211313123564503), we get a palindrome (516778444877615).

The spelling of 305465321313112 in words is "three hundred five trillion, four hundred sixty-five billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred twelve".