30323320311 has 4 divisors (see below), whose sum is σ = 40431093752. Its totient is φ = 20215546872.

The previous prime is 30323320301. The next prime is 30323320327. The reversal of 30323320311 is 11302332303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11302332303 = 3 ⋅3767444101.

It is not a de Polignac number, because 30323320311 - 2¹³ = 30323312119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323320301) 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, 5053886716 + ... + 5053886721.

It is an arithmetic number, because the mean of its divisors is an integer number (10107773438).

Almost surely, 2^30323320311 is an apocalyptic number.

30323320311 is a deficient number, since it is larger than the sum of its proper divisors (10107773441).

30323320311 is a wasteful number, since it uses less digits than its factorization.

30323320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107773440.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30323320311 its reverse (11302332303), we get a palindrome (41625652614).

The spelling of 30323320311 in words is "thirty billion, three hundred twenty-three million, three hundred twenty thousand, three hundred eleven".