305057700213 has 16 divisors (see below), whose sum is σ = 464879607936. Its totient is φ = 174307518720.

The previous prime is 305057700209. The next prime is 305057700221. The reversal of 305057700213 is 312007750503.

It is not a de Polignac number, because 305057700213 - 2² = 305057700209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305057700223) 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, 123856 + ... + 790857.

It is an arithmetic number, because the mean of its divisors is an integer number (29054975496).

Almost surely, 2^305057700213 is an apocalyptic number.

It is an amenable number.

305057700213 is a deficient number, since it is larger than the sum of its proper divisors (159821907723).

305057700213 is a wasteful number, since it uses less digits than its factorization.

305057700213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930604.

The product of its (nonzero) digits is 22050, while the sum is 33.

The spelling of 305057700213 in words is "three hundred five billion, fifty-seven million, seven hundred thousand, two hundred thirteen".