30221322023 has 4 divisors (see below), whose sum is σ = 30733547880. Its totient is φ = 29709096168.

The previous prime is 30221322013. The next prime is 30221322071. The reversal of 30221322023 is 32022312203.

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 30221322023 - 2⁴ = 30221322007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221321986 and 30221322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221322013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256112840 + ... + 256112957.

It is an arithmetic number, because the mean of its divisors is an integer number (7683386970).

Almost surely, 2^30221322023 is an apocalyptic number.

30221322023 is a deficient number, since it is larger than the sum of its proper divisors (512225857).

30221322023 is an equidigital number, since it uses as much as digits as its factorization.

30221322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512225856.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30221322023 its reverse (32022312203), we get a palindrome (62243634226).

The spelling of 30221322023 in words is "thirty billion, two hundred twenty-one million, three hundred twenty-two thousand, twenty-three".