232871563 has 2 divisors, whose sum is σ = 232871564. Its totient is φ = 232871562.

The previous prime is 232871557. The next prime is 232871579. The reversal of 232871563 is 365178232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232871563 is a prime.

It is not a weakly prime, because it can be changed into another prime (232871263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116435781 + 116435782.

It is an arithmetic number, because the mean of its divisors is an integer number (116435782).

Almost surely, 2^232871563 is an apocalyptic number.

232871563 is a deficient number, since it is larger than the sum of its proper divisors (1).

232871563 is an equidigital number, since it uses as much as digits as its factorization.

232871563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 232871563 is about 15260.1298487267. The cubic root of 232871563 is about 615.2318626918.

The spelling of 232871563 in words is "two hundred thirty-two million, eight hundred seventy-one thousand, five hundred sixty-three".