232144021111 has 4 divisors (see below), whose sum is σ = 234940937112. Its totient is φ = 229347105112.

The previous prime is 232144021099. The next prime is 232144021129. The reversal of 232144021111 is 111120441232.

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 232144021111 - 2¹⁷ = 232143890039 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 (232144024111) 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, 1398457876 + ... + 1398458041.

It is an arithmetic number, because the mean of its divisors is an integer number (58735234278).

Almost surely, 2^232144021111 is an apocalyptic number.

232144021111 is a deficient number, since it is larger than the sum of its proper divisors (2796916001).

232144021111 is an equidigital number, since it uses as much as digits as its factorization.

232144021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796916000.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 232144021111 its reverse (111120441232), we get a palindrome (343264462343).

The spelling of 232144021111 in words is "two hundred thirty-two billion, one hundred forty-four million, twenty-one thousand, one hundred eleven".