201232434163 has 2 divisors, whose sum is σ = 201232434164. Its totient is φ = 201232434162.

The previous prime is 201232434043. The next prime is 201232434167. The reversal of 201232434163 is 361434232102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201232434163 - 2¹⁷ = 201232303091 is a prime.

It is a super-2 number, since 2×201232434163² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201232434167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100616217081 + 100616217082.

It is an arithmetic number, because the mean of its divisors is an integer number (100616217082).

Almost surely, 2^201232434163 is an apocalyptic number.

201232434163 is a deficient number, since it is larger than the sum of its proper divisors (1).

201232434163 is an equidigital number, since it uses as much as digits as its factorization.

201232434163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 201232434163 its reverse (361434232102), we get a palindrome (562666666265).

The spelling of 201232434163 in words is "two hundred one billion, two hundred thirty-two million, four hundred thirty-four thousand, one hundred sixty-three".