30322320023 has 4 divisors (see below), whose sum is σ = 30330660840. Its totient is φ = 30313979208.

The previous prime is 30322319987. The next prime is 30322320029. The reversal of 30322320023 is 32002322303.

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 30322320023 - 2¹⁴ = 30322303639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30322319977 and 30322320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322320029) 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, 4164953 + ... + 4172226.

It is an arithmetic number, because the mean of its divisors is an integer number (7582665210).

Almost surely, 2^30322320023 is an apocalyptic number.

30322320023 is a deficient number, since it is larger than the sum of its proper divisors (8340817).

30322320023 is an equidigital number, since it uses as much as digits as its factorization.

30322320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340816.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30322320023 its reverse (32002322303), we get a palindrome (62324642326).

The spelling of 30322320023 in words is "thirty billion, three hundred twenty-two million, three hundred twenty thousand, twenty-three".