30323020534111 has 4 divisors (see below), whose sum is σ = 30339764335224. Its totient is φ = 30306276733000.

The previous prime is 30323020534061. The next prime is 30323020534153. The reversal of 30323020534111 is 11143502032303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30323020534111 is a prime.

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 30323020534111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323020534711) 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, 8371897840 + ... + 8371901461.

It is an arithmetic number, because the mean of its divisors is an integer number (7584941083806).

Almost surely, 2^{30323020534111} is an apocalyptic number.

30323020534111 is a deficient number, since it is larger than the sum of its proper divisors (16743801113).

30323020534111 is a wasteful number, since it uses less digits than its factorization.

30323020534111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743801112.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 30323020534111 its reverse (11143502032303), we get a palindrome (41466522566414).

The spelling of 30323020534111 in words is "thirty trillion, three hundred twenty-three billion, twenty million, five hundred thirty-four thousand, one hundred eleven".