301143030112 has 12 divisors (see below), whose sum is σ = 592875340596. Its totient is φ = 150571515040.

The previous prime is 301143030077. The next prime is 301143030119. The reversal of 301143030112 is 211030341103.

It is a self number, because there is not a number n which added to its sum of digits gives 301143030112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301143030119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4705359814 + ... + 4705359877.

It is an arithmetic number, because the mean of its divisors is an integer number (49406278383).

Almost surely, 2^301143030112 is an apocalyptic number.

301143030112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

301143030112 is a deficient number, since it is larger than the sum of its proper divisors (291732310484).

301143030112 is an equidigital number, since it uses as much as digits as its factorization.

301143030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410719701 (or 9410719693 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 301143030112 its reverse (211030341103), we get a palindrome (512173371215).

The spelling of 301143030112 in words is "three hundred one billion, one hundred forty-three million, thirty thousand, one hundred twelve".