30233010021 has 8 divisors (see below), whose sum is σ = 40315984800. Its totient is φ = 20152687632.

The previous prime is 30233010013. The next prime is 30233010037. The reversal of 30233010021 is 12001033203.

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

It is not a de Polignac number, because 30233010021 - 2³ = 30233010013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233010011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636346 + ... + 682203.

It is an arithmetic number, because the mean of its divisors is an integer number (5039498100).

Almost surely, 2^30233010021 is an apocalyptic number.

It is an amenable number.

30233010021 is a deficient number, since it is larger than the sum of its proper divisors (10082974779).

30233010021 is a wasteful number, since it uses less digits than its factorization.

30233010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326195.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30233010021 its reverse (12001033203), we get a palindrome (42234043224).

The spelling of 30233010021 in words is "thirty billion, two hundred thirty-three million, ten thousand, twenty-one".