30220323303331 has 4 divisors (see below), whose sum is σ = 34537512346672. Its totient is φ = 25903134259992.

The previous prime is 30220323303323. The next prime is 30220323303397. The reversal of 30220323303331 is 13330332302203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30220323303331 - 2³ = 30220323303323 is a prime.

It is a super-2 number, since 2×30220323303331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30220323303331.

It is not an unprimeable number, because it can be changed into a prime (30220323303311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158594521660 + ... + 2158594521673.

It is an arithmetic number, because the mean of its divisors is an integer number (8634378086668).

Almost surely, 2^{30220323303331} is an apocalyptic number.

30220323303331 is a deficient number, since it is larger than the sum of its proper divisors (4317189043341).

30220323303331 is an equidigital number, since it uses as much as digits as its factorization.

30220323303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317189043340.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 30220323303331 its reverse (13330332302203), we get a palindrome (43550655605534).

The spelling of 30220323303331 in words is "thirty trillion, two hundred twenty billion, three hundred twenty-three million, three hundred three thousand, three hundred thirty-one".