201341434237 has 2 divisors, whose sum is σ = 201341434238. Its totient is φ = 201341434236.

The previous prime is 201341434219. The next prime is 201341434289. The reversal of 201341434237 is 732434143102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150455548996 + 50885885241 = 387886^2 + 225579^2 .

It is a cyclic number.

It is not a de Polignac number, because 201341434237 - 2¹¹ = 201341432189 is a prime.

It is a super-2 number, since 2×201341434237² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201341434037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100670717118 + 100670717119.

It is an arithmetic number, because the mean of its divisors is an integer number (100670717119).

Almost surely, 2^201341434237 is an apocalyptic number.

It is an amenable number.

201341434237 is a deficient number, since it is larger than the sum of its proper divisors (1).

201341434237 is an equidigital number, since it uses as much as digits as its factorization.

201341434237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 201341434237 its reverse (732434143102), we get a palindrome (933775577339).

The spelling of 201341434237 in words is "two hundred one billion, three hundred forty-one million, four hundred thirty-four thousand, two hundred thirty-seven".