230020321111 has 4 divisors (see below), whose sum is σ = 262880366992. Its totient is φ = 197160275232.

The previous prime is 230020321109. The next prime is 230020321117. The reversal of 230020321111 is 111123020032.

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 230020321111 - 2¹ = 230020321109 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 (230020321117) 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, 16430022930 + ... + 16430022943.

It is an arithmetic number, because the mean of its divisors is an integer number (65720091748).

Almost surely, 2^230020321111 is an apocalyptic number.

230020321111 is a deficient number, since it is larger than the sum of its proper divisors (32860045881).

230020321111 is an equidigital number, since it uses as much as digits as its factorization.

230020321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32860045880.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 230020321111 its reverse (111123020032), we get a palindrome (341143341143).

The spelling of 230020321111 in words is "two hundred thirty billion, twenty million, three hundred twenty-one thousand, one hundred eleven".