301212230133 has 4 divisors (see below), whose sum is σ = 401616306848. Its totient is φ = 200808153420.

The previous prime is 301212230117. The next prime is 301212230173. The reversal of 301212230133 is 331032212103.

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 not a de Polignac number, because 301212230133 - 2⁴ = 301212230117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301212230173) 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 3 ways as a sum of consecutive naturals, for example, 50202038353 + ... + 50202038358.

It is an arithmetic number, because the mean of its divisors is an integer number (100404076712).

Almost surely, 2^301212230133 is an apocalyptic number.

It is an amenable number.

301212230133 is a deficient number, since it is larger than the sum of its proper divisors (100404076715).

301212230133 is a wasteful number, since it uses less digits than its factorization.

301212230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100404076714.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 301212230133 its reverse (331032212103), we get a palindrome (632244442236).

The spelling of 301212230133 in words is "three hundred one billion, two hundred twelve million, two hundred thirty thousand, one hundred thirty-three".