301212131313 has 16 divisors (see below), whose sum is σ = 402577350336. Its totient is φ = 200327624640.

The previous prime is 301212131291. The next prime is 301212131317. The reversal of 301212131313 is 313131212103.

It is a happy number.

It is not a de Polignac number, because 301212131313 - 2²⁰ = 301211082737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 301212131313.

It is not an unprimeable number, because it can be changed into a prime (301212131317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16306903 + ... + 16325363.

It is an arithmetic number, because the mean of its divisors is an integer number (25161084396).

Almost surely, 2^301212131313 is an apocalyptic number.

It is an amenable number.

301212131313 is a deficient number, since it is larger than the sum of its proper divisors (101365219023).

301212131313 is a wasteful number, since it uses less digits than its factorization.

301212131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31184.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 301212131313 its reverse (313131212103), we get a palindrome (614343343416).

The spelling of 301212131313 in words is "three hundred one billion, two hundred twelve million, one hundred thirty-one thousand, three hundred thirteen".