301023211252 has 12 divisors (see below), whose sum is σ = 554516441920. Its totient is φ = 142589942136.

The previous prime is 301023211249. The next prime is 301023211259. The reversal of 301023211252 is 252112320103.

It is a super-2 number, since 2×301023211252² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301023211259) 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, 1980415788 + ... + 1980415939.

Almost surely, 2^301023211252 is an apocalyptic number.

It is an amenable number.

301023211252 is a deficient number, since it is larger than the sum of its proper divisors (253493230668).

301023211252 is a wasteful number, since it uses less digits than its factorization.

301023211252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960831750 (or 3960831748 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 301023211252 its reverse (252112320103), we get a palindrome (553135531355).

The spelling of 301023211252 in words is "three hundred one billion, twenty-three million, two hundred eleven thousand, two hundred fifty-two".