232001111 has 2 divisors, whose sum is σ = 232001112. Its totient is φ = 232001110.

The previous prime is 232001089. The next prime is 232001149. The reversal of 232001111 is 111100232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232001111 - 2⁶ = 232001047 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 232001092 and 232001101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232001611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116000555 + 116000556.

It is an arithmetic number, because the mean of its divisors is an integer number (116000556).

Almost surely, 2^232001111 is an apocalyptic number.

232001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

232001111 is an equidigital number, since it uses as much as digits as its factorization.

232001111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 232001111 is about 15231.5826820459. The cubic root of 232001111 is about 614.4643459816.

Adding to 232001111 its reverse (111100232), we get a palindrome (343101343).

The spelling of 232001111 in words is "two hundred thirty-two million, one thousand, one hundred eleven".