30023021000 has 256 divisors, whose sum is σ = 86814374400. Its totient is φ = 9486720000.

The previous prime is 30023020991. The next prime is 30023021011. The reversal of 30023021000 is 12032003.

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 in 63 ways as a sum of consecutive naturals, for example, 4917950 + ... + 4924050.

It is an arithmetic number, because the mean of its divisors is an integer number (339118650).

Almost surely, 2^30023021000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30023021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43407187200).

30023021000 is an abundant number, since it is smaller than the sum of its proper divisors (56791353400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30023021000 is a wasteful number, since it uses less digits than its factorization.

30023021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185 (or 6171 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30023021000 its reverse (12032003), we get a palindrome (30035053003).

The spelling of 30023021000 in words is "thirty billion, twenty-three million, twenty-one thousand".