233142163 has 2 divisors, whose sum is σ = 233142164. Its totient is φ = 233142162.

The previous prime is 233142127. The next prime is 233142253. The reversal of 233142163 is 361241332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233142163 - 2⁹ = 233141651 is a prime.

It is not a weakly prime, because it can be changed into another prime (233142563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116571081 + 116571082.

It is an arithmetic number, because the mean of its divisors is an integer number (116571082).

Almost surely, 2^233142163 is an apocalyptic number.

233142163 is a deficient number, since it is larger than the sum of its proper divisors (1).

233142163 is an equidigital number, since it uses as much as digits as its factorization.

233142163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 233142163 is about 15268.9935162734. The cubic root of 233142163 is about 615.4700731124.

Adding to 233142163 its reverse (361241332), we get a palindrome (594383495).

The spelling of 233142163 in words is "two hundred thirty-three million, one hundred forty-two thousand, one hundred sixty-three".