232142111 has 2 divisors, whose sum is σ = 232142112. Its totient is φ = 232142110.

The previous prime is 232142101. The next prime is 232142143. The reversal of 232142111 is 111241232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232142111 - 2¹⁰ = 232141087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232142111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232142101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116071055 + 116071056.

It is an arithmetic number, because the mean of its divisors is an integer number (116071056).

Almost surely, 2^232142111 is an apocalyptic number.

232142111 is a deficient number, since it is larger than the sum of its proper divisors (1).

232142111 is an equidigital number, since it uses as much as digits as its factorization.

232142111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 232142111 is about 15236.2105196798. The cubic root of 232142111 is about 614.5888021770.

Adding to 232142111 its reverse (111241232), we get a palindrome (343383343).

The spelling of 232142111 in words is "two hundred thirty-two million, one hundred forty-two thousand, one hundred eleven".