30321121033330 has 16 divisors (see below), whose sum is σ = 54578111566464. Its totient is φ = 12128427589680.

The previous prime is 30321121033327. The next prime is 30321121033339. The reversal of 30321121033330 is 3333012112303.

It is a junction number, because it is equal to n+sod(n) for n = 30321121033295 and 30321121033304.

It is not an unprimeable number, because it can be changed into a prime (30321121033339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413175 + ... + 8950885.

It is an arithmetic number, because the mean of its divisors is an integer number (3411131972904).

Almost surely, 2^{30321121033330} is an apocalyptic number.

30321121033330 is a deficient number, since it is larger than the sum of its proper divisors (24256990533134).

30321121033330 is a wasteful number, since it uses less digits than its factorization.

30321121033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205921.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 30321121033330 its reverse (3333012112303), we get a palindrome (33654133145633).

The spelling of 30321121033330 in words is "thirty trillion, three hundred twenty-one billion, one hundred twenty-one million, thirty-three thousand, three hundred thirty".