8143234201 has 2 divisors, whose sum is σ = 8143234202. Its totient is φ = 8143234200.

The previous prime is 8143234193. The next prime is 8143234213. The reversal of 8143234201 is 1024323418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7370394201 + 772840000 = 85851^2 + 27800^2 .

It is a cyclic number.

It is not a de Polignac number, because 8143234201 - 2³ = 8143234193 is a prime.

It is a super-2 number, since 2×8143234201² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8143234201.

It is not a weakly prime, because it can be changed into another prime (8143234501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071617100 + 4071617101.

It is an arithmetic number, because the mean of its divisors is an integer number (4071617101).

Almost surely, 2^8143234201 is an apocalyptic number.

It is an amenable number.

8143234201 is a deficient number, since it is larger than the sum of its proper divisors (1).

8143234201 is an equidigital number, since it uses as much as digits as its factorization.

8143234201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 8143234201 is about 90239.8703511923. The cubic root of 8143234201 is about 2011.8656474052.

Adding to 8143234201 its reverse (1024323418), we get a palindrome (9167557619).

The spelling of 8143234201 in words is "eight billion, one hundred forty-three million, two hundred thirty-four thousand, two hundred one".