232811 has 2 divisors, whose sum is σ = 232812. Its totient is φ = 232810.

The previous prime is 232801. The next prime is 232819. The reversal of 232811 is 118232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232811.

It is not a weakly prime, because it can be changed into another prime (232819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116405 + 116406.

It is an arithmetic number, because the mean of its divisors is an integer number (116406).

2²³²⁸¹¹ is an apocalyptic number.

232811 is a deficient number, since it is larger than the sum of its proper divisors (1).

232811 is an equidigital number, since it uses as much as digits as its factorization.

232811 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 232811 is about 482.5049222547. The cubic root of 232811 is about 61.5178523536.

The spelling of 232811 in words is "two hundred thirty-two thousand, eight hundred eleven".