301213010312 has 16 divisors (see below), whose sum is σ = 584249373900. Its totient is φ = 145413177280.

The previous prime is 301213010311. The next prime is 301213010323. The reversal of 301213010312 is 213010312103.

It can be written as a sum of positive squares in 2 ways, for example, as 298603230916 + 2609779396 = 546446^2 + 51086^2 .

It is not an unprimeable number, because it can be changed into a prime (301213010311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649165739 + ... + 649166202.

Almost surely, 2^301213010312 is an apocalyptic number.

It is an amenable number.

301213010312 is a deficient number, since it is larger than the sum of its proper divisors (283036363588).

301213010312 is a wasteful number, since it uses less digits than its factorization.

301213010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298331976 (or 1298331972 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 301213010312 its reverse (213010312103), we get a palindrome (514223322415).

The spelling of 301213010312 in words is "three hundred one billion, two hundred thirteen million, ten thousand, three hundred twelve".