30020303132 has 12 divisors (see below), whose sum is σ = 52545273816. Its totient is φ = 15007367760.

The previous prime is 30020303113. The next prime is 30020303191. The reversal of 30020303132 is 23130302003.

It is a self number, because there is not a number n which added to its sum of digits gives 30020303132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671594 + ... + 714897.

It is an arithmetic number, because the mean of its divisors is an integer number (4378772818).

Almost surely, 2^30020303132 is an apocalyptic number.

It is an amenable number.

30020303132 is a deficient number, since it is larger than the sum of its proper divisors (22524970684).

30020303132 is a wasteful number, since it uses less digits than its factorization.

30020303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391908 (or 1391906 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30020303132 its reverse (23130302003), we get a palindrome (53150605135).

The spelling of 30020303132 in words is "thirty billion, twenty million, three hundred three thousand, one hundred thirty-two".