30313020022321 has 4 divisors (see below), whose sum is σ = 30313222930432. Its totient is φ = 30312817114212.

The previous prime is 30313020022217. The next prime is 30313020022381. The reversal of 30313020022321 is 12322002031303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30313020022321 - 2¹¹ = 30313020020273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30313020022292 and 30313020022301.

It is not an unprimeable number, because it can be changed into a prime (30313020022381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101229801 + ... + 101528806.

It is an arithmetic number, because the mean of its divisors is an integer number (7578305732608).

Almost surely, 2^{30313020022321} is an apocalyptic number.

It is an amenable number.

30313020022321 is a deficient number, since it is larger than the sum of its proper divisors (202908111).

30313020022321 is a wasteful number, since it uses less digits than its factorization.

30313020022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202908110.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30313020022321 its reverse (12322002031303), we get a palindrome (42635022053624).

The spelling of 30313020022321 in words is "thirty trillion, three hundred thirteen billion, twenty million, twenty-two thousand, three hundred twenty-one".