301311012018 has 16 divisors (see below), whose sum is σ = 602628657696. Its totient is φ = 100435898400.

The previous prime is 301311012017. The next prime is 301311012083. The reversal of 301311012018 is 810210113103.

It is a happy number.

It is a super-2 number, since 2×301311012018² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301311011985 and 301311012003.

It is not an unprimeable number, because it can be changed into a prime (301311012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468505 + ... + 906707.

It is an arithmetic number, because the mean of its divisors is an integer number (37664291106).

Almost surely, 2^301311012018 is an apocalyptic number.

301311012018 is an abundant number, since it is smaller than the sum of its proper divisors (301317645678).

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

301311012018 is a wasteful number, since it uses less digits than its factorization.

301311012018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552809.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 301311012018 in words is "three hundred one billion, three hundred eleven million, twelve thousand, eighteen".