30304211323 has 4 divisors (see below), whose sum is σ = 30364458768. Its totient is φ = 30243963880.

The previous prime is 30304211309. The next prime is 30304211419. The reversal of 30304211323 is 32311240303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32311240303 = 1499 ⋅21555197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30304211323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30304211294 and 30304211303.

It is not an unprimeable number, because it can be changed into a prime (30304211723) 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, 30122968 + ... + 30123973.

It is an arithmetic number, because the mean of its divisors is an integer number (7591114692).

Almost surely, 2^30304211323 is an apocalyptic number.

30304211323 is a deficient number, since it is larger than the sum of its proper divisors (60247445).

30304211323 is an equidigital number, since it uses as much as digits as its factorization.

30304211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60247444.

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

Adding to 30304211323 its reverse (32311240303), we get a palindrome (62615451626).

The spelling of 30304211323 in words is "thirty billion, three hundred four million, two hundred eleven thousand, three hundred twenty-three".