30302113300021 has 8 divisors (see below), whose sum is σ = 30587056727040. Its totient is φ = 30017893999968.

The previous prime is 30302113300003. The next prime is 30302113300033. The reversal of 30302113300021 is 12000331120303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30302113300021 - 2⁹ = 30302113299509 is a prime.

It is a super-3 number, since 3×30302113300021³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302113300001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180947656 + ... + 181115041.

It is an arithmetic number, because the mean of its divisors is an integer number (3823382090880).

Almost surely, 2^{30302113300021} is an apocalyptic number.

It is an amenable number.

30302113300021 is a deficient number, since it is larger than the sum of its proper divisors (284943427019).

30302113300021 is a wasteful number, since it uses less digits than its factorization.

30302113300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362063483.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30302113300021 its reverse (12000331120303), we get a palindrome (42302444420324).

The spelling of 30302113300021 in words is "thirty trillion, three hundred two billion, one hundred thirteen million, three hundred thousand, twenty-one".