30203321123230 has 32 divisors (see below), whose sum is σ = 57782950617600. Its totient is φ = 11334347991072.

The previous prime is 30203321123147. The next prime is 30203321123233. The reversal of 30203321123230 is 3232112330203.

It is a junction number, because it is equal to n+sod(n) for n = 30203321123195 and 30203321123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203321123233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771654450 + ... + 771693589.

It is an arithmetic number, because the mean of its divisors is an integer number (1805717206800).

Almost surely, 2^{30203321123230} is an apocalyptic number.

30203321123230 is a deficient number, since it is larger than the sum of its proper divisors (27579629494370).

30203321123230 is a wasteful number, since it uses less digits than its factorization.

30203321123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543348168.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30203321123230 its reverse (3232112330203), we get a palindrome (33435433453433).

The spelling of 30203321123230 in words is "thirty trillion, two hundred three billion, three hundred twenty-one million, one hundred twenty-three thousand, two hundred thirty".