300013511421 has 32 divisors (see below), whose sum is σ = 458087011200. Its totient is φ = 173017626624.

The previous prime is 300013511411. The next prime is 300013511437. The reversal of 300013511421 is 124115310003.

It is a de Polignac number, because none of the positive numbers 2^k-300013511421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300013511411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816571 + ... + 1125528.

It is an arithmetic number, because the mean of its divisors is an integer number (14315219100).

Almost surely, 2^300013511421 is an apocalyptic number.

It is an amenable number.

300013511421 is a deficient number, since it is larger than the sum of its proper divisors (158073499779).

300013511421 is a wasteful number, since it uses less digits than its factorization.

300013511421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942365.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 300013511421 its reverse (124115310003), we get a palindrome (424128821424).

The spelling of 300013511421 in words is "three hundred billion, thirteen million, five hundred eleven thousand, four hundred twenty-one".