300021203113232 has 10 divisors (see below), whose sum is σ = 581291081031918. Its totient is φ = 150010601556608.

The previous prime is 300021203113213. The next prime is 300021203113297. The reversal of 300021203113232 is 232311302120003.

It can be written as a sum of positive squares in only one way, i.e., 234685732135936 + 65335470977296 = 15319456^2 + 8083036^2 .

It is a super-2 number, since 2×300021203113232² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300021203113198 and 300021203113207.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9375662597273 + ... + 9375662597304.

Almost surely, 2^{300021203113232} is an apocalyptic number.

It is an amenable number.

300021203113232 is a deficient number, since it is larger than the sum of its proper divisors (281269877918686).

300021203113232 is a wasteful number, since it uses less digits than its factorization.

300021203113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18751325194585 (or 18751325194579 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 300021203113232 its reverse (232311302120003), we get a palindrome (532332505233235).

The spelling of 300021203113232 in words is "three hundred trillion, twenty-one billion, two hundred three million, one hundred thirteen thousand, two hundred thirty-two".