30320003212032 has 72 divisors (see below), whose sum is σ = 80710089719616. Its totient is φ = 10104831087616.

The previous prime is 30320003211947. The next prime is 30320003212043. The reversal of 30320003212032 is 23021230002303.

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 7 ways as a sum of consecutive naturals, for example, 644923 + ... + 7813829.

It is an arithmetic number, because the mean of its divisors is an integer number (1120973468328).

Almost surely, 2^{30320003212032} is an apocalyptic number.

30320003212032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30320003212032 is an abundant number, since it is smaller than the sum of its proper divisors (50390086507584).

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

30320003212032 is an equidigital number, since it uses as much as digits as its factorization.

30320003212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174433 (or 7174419 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30320003212032 its reverse (23021230002303), we get a palindrome (53341233214335).

The spelling of 30320003212032 in words is "thirty trillion, three hundred twenty billion, three million, two hundred twelve thousand, thirty-two".