301212312113 has 16 divisors (see below), whose sum is σ = 311060249280. Its totient is φ = 291505507776.

The previous prime is 301212312067. The next prime is 301212312127. The reversal of 301212312113 is 311213212103.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 301212312113 - 2⁸ = 301212311857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301212312613) 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, 2061431 + ... + 2202707.

It is an arithmetic number, because the mean of its divisors is an integer number (19441265580).

Almost surely, 2^301212312113 is an apocalyptic number.

It is an amenable number.

301212312113 is a deficient number, since it is larger than the sum of its proper divisors (9847937167).

301212312113 is a wasteful number, since it uses less digits than its factorization.

301212312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141776.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 301212312113 its reverse (311213212103), we get a palindrome (612425524216).

The spelling of 301212312113 in words is "three hundred one billion, two hundred twelve million, three hundred twelve thousand, one hundred thirteen".