30032103230020 has 12 divisors (see below), whose sum is σ = 63067416783084. Its totient is φ = 12012841292000.

The previous prime is 30032103229993. The next prime is 30032103230023. The reversal of 30032103230020 is 2003230123003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5521860818496 + 24510242411524 = 2349864^2 + 4950782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30032103230020.

It is not an unprimeable number, because it can be changed into a prime (30032103230023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750802580731 + ... + 750802580770.

It is an arithmetic number, because the mean of its divisors is an integer number (5255618065257).

Almost surely, 2^{30032103230020} is an apocalyptic number.

It is an amenable number.

30032103230020 is an abundant number, since it is smaller than the sum of its proper divisors (33035313553064).

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

30032103230020 is a wasteful number, since it uses less digits than its factorization.

30032103230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501605161510 (or 1501605161508 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30032103230020 its reverse (2003230123003), we get a palindrome (32035333353023).

The spelling of 30032103230020 in words is "thirty trillion, thirty-two billion, one hundred three million, two hundred thirty thousand, twenty".