232105203311 has 4 divisors (see below), whose sum is σ = 238378316952. Its totient is φ = 225832089672.

The previous prime is 232105203299. The next prime is 232105203347. The reversal of 232105203311 is 113302501232.

232105203311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 232105203311 - 2⁶ = 232105203247 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 (232105203511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136556765 + ... + 3136556838.

It is an arithmetic number, because the mean of its divisors is an integer number (59594579238).

Almost surely, 2^232105203311 is an apocalyptic number.

232105203311 is a deficient number, since it is larger than the sum of its proper divisors (6273113641).

232105203311 is an equidigital number, since it uses as much as digits as its factorization.

232105203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273113640.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 232105203311 its reverse (113302501232), we get a palindrome (345407704543).

The spelling of 232105203311 in words is "two hundred thirty-two billion, one hundred five million, two hundred three thousand, three hundred eleven".