30230321133232 has 80 divisors (see below), whose sum is σ = 67269843025920. Its totient is φ = 13015713657600.

The previous prime is 30230321133203. The next prime is 30230321133307. The reversal of 30230321133232 is 23233112303203.

It is a self number, because there is not a number n which added to its sum of digits gives 30230321133232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19806382 + ... + 21278002.

It is an arithmetic number, because the mean of its divisors is an integer number (840873037824).

Almost surely, 2^{30230321133232} 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 30230321133232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33634921512960).

30230321133232 is an abundant number, since it is smaller than the sum of its proper divisors (37039521892688).

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

30230321133232 is a wasteful number, since it uses less digits than its factorization.

30230321133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477802 (or 1477796 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 30230321133232 its reverse (23233112303203), we get a palindrome (53463433436435).

The spelling of 30230321133232 in words is "thirty trillion, two hundred thirty billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty-two".