233643536032163 has 2 divisors, whose sum is σ = 233643536032164. Its totient is φ = 233643536032162.

The previous prime is 233643536032141. The next prime is 233643536032279. The reversal of 233643536032163 is 361230635346332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233643536032163 is a prime.

It is a super-2 number, since 2×233643536032163² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233643536332163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116821768016081 + 116821768016082.

It is an arithmetic number, because the mean of its divisors is an integer number (116821768016082).

Almost surely, 2^{233643536032163} is an apocalyptic number.

233643536032163 is a deficient number, since it is larger than the sum of its proper divisors (1).

233643536032163 is an equidigital number, since it uses as much as digits as its factorization.

233643536032163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 50.

The spelling of 233643536032163 in words is "two hundred thirty-three trillion, six hundred forty-three billion, five hundred thirty-six million, thirty-two thousand, one hundred sixty-three".