301213042133 has 4 divisors (see below), whose sum is σ = 317066360160. Its totient is φ = 285359724108.

The previous prime is 301213042087. The next prime is 301213042139. The reversal of 301213042133 is 331240312103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 301213042133 - 2²⁰ = 301211993557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301213042099 and 301213042108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301213042139) 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 3 ways as a sum of consecutive naturals, for example, 7926658985 + ... + 7926659022.

It is an arithmetic number, because the mean of its divisors is an integer number (79266590040).

Almost surely, 2^301213042133 is an apocalyptic number.

It is an amenable number.

301213042133 is a deficient number, since it is larger than the sum of its proper divisors (15853318027).

301213042133 is a wasteful number, since it uses less digits than its factorization.

301213042133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15853318026.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 301213042133 its reverse (331240312103), we get a palindrome (632453354236).

The spelling of 301213042133 in words is "three hundred one billion, two hundred thirteen million, forty-two thousand, one hundred thirty-three".