30032012012300 has 144 divisors (see below), whose sum is σ = 69533102909088. Its totient is φ = 11219574067200.

The previous prime is 30032012012291. The next prime is 30032012012323. The reversal of 30032012012300 is 321021023003.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143591402 + ... + 143800398.

It is an arithmetic number, because the mean of its divisors is an integer number (482868770202).

Almost surely, 2^{30032012012300} 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 30032012012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34766551454544).

30032012012300 is an abundant number, since it is smaller than the sum of its proper divisors (39501090896788).

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

30032012012300 is a wasteful number, since it uses less digits than its factorization.

30032012012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209676 (or 209669 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30032012012300 its reverse (321021023003), we get a palindrome (30353033035303).

The spelling of 30032012012300 in words is "thirty trillion, thirty-two billion, twelve million, twelve thousand, three hundred".