30332113021 has 8 divisors (see below), whose sum is σ = 34667016704. Its totient is φ = 25997645520.

The previous prime is 30332113003. The next prime is 30332113037. The reversal of 30332113021 is 12031123303.

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

It is not a de Polignac number, because 30332113021 - 2¹¹ = 30332110973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30332113021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332113061) 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, 56791 + ... + 252763.

It is an arithmetic number, because the mean of its divisors is an integer number (4333377088).

Almost surely, 2^30332113021 is an apocalyptic number.

It is an amenable number.

30332113021 is a deficient number, since it is larger than the sum of its proper divisors (4334903683).

30332113021 is a wasteful number, since it uses less digits than its factorization.

30332113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218091.

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

Adding to 30332113021 its reverse (12031123303), we get a palindrome (42363236324).

The spelling of 30332113021 in words is "thirty billion, three hundred thirty-two million, one hundred thirteen thousand, twenty-one".