30230021000 has 32 divisors (see below), whose sum is σ = 70738251480. Its totient is φ = 12092008000.

The previous prime is 30230020999. The next prime is 30230021011. The reversal of 30230021000 is 12003203.

It can be written as a sum of positive squares in 4 ways, for example, as 14435061316 + 15794959684 = 120146^2 + 125678^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15114011 + ... + 15116010.

Almost surely, 2^30230021000 is an apocalyptic number.

It is an amenable number.

30230021000 is an abundant number, since it is smaller than the sum of its proper divisors (40508230480).

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

30230021000 is a wasteful number, since it uses less digits than its factorization.

30230021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230042 (or 30230028 counting only the distinct ones).

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

Adding to 30230021000 its reverse (12003203), we get a palindrome (30242024203).

The spelling of 30230021000 in words is "thirty billion, two hundred thirty million, twenty-one thousand".