301130311252 has 6 divisors (see below), whose sum is σ = 526978044698. Its totient is φ = 150565155624.

The previous prime is 301130311213. The next prime is 301130311277. The reversal of 301130311252 is 252113031103.

It can be written as a sum of positive squares in only one way, i.e., 268889954116 + 32240357136 = 518546^2 + 179556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37641288903 + ... + 37641288910.

Almost surely, 2^301130311252 is an apocalyptic number.

It is an amenable number.

301130311252 is a deficient number, since it is larger than the sum of its proper divisors (225847733446).

301130311252 is a wasteful number, since it uses less digits than its factorization.

301130311252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75282577817 (or 75282577815 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 301130311252 its reverse (252113031103), we get a palindrome (553243342355).

The spelling of 301130311252 in words is "three hundred one billion, one hundred thirty million, three hundred eleven thousand, two hundred fifty-two".