30203213131132 has 12 divisors (see below), whose sum is σ = 52855706498616. Its totient is φ = 15101582702960.

The previous prime is 30203213131123. The next prime is 30203213131151. The reversal of 30203213131132 is 23113131230203.

It is a junction number, because it is equal to n+sod(n) for n = 30203213131097 and 30203213131106.

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, 2948218 + ... + 8312545.

It is an arithmetic number, because the mean of its divisors is an integer number (4404642208218).

Almost surely, 2^{30203213131132} is an apocalyptic number.

It is an amenable number.

30203213131132 is a deficient number, since it is larger than the sum of its proper divisors (22652493367484).

30203213131132 is a wasteful number, since it uses less digits than its factorization.

30203213131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11931308 (or 11931306 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30203213131132 its reverse (23113131230203), we get a palindrome (53316344361335).

The spelling of 30203213131132 in words is "thirty trillion, two hundred three billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred thirty-two".