301220013 has 32 divisors (see below), whose sum is σ = 425865600. Its totient is φ = 189100800.

The previous prime is 301220011. The next prime is 301220033. The reversal of 301220013 is 310022103.

It is a happy number.

It is not a de Polignac number, because 301220013 - 2¹ = 301220011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119643 + ... + 1119911.

It is an arithmetic number, because the mean of its divisors is an integer number (13308300).

Almost surely, 2^301220013 is an apocalyptic number.

It is an amenable number.

301220013 is a deficient number, since it is larger than the sum of its proper divisors (124645587).

301220013 is a wasteful number, since it uses less digits than its factorization.

301220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 301220013 is about 17355.6910839067. The cubic root of 301220013 is about 670.3391859481.

Adding to 301220013 its reverse (310022103), we get a palindrome (611242116).

The spelling of 301220013 in words is "three hundred one million, two hundred twenty thousand, thirteen".