201144131033 has 2 divisors, whose sum is σ = 201144131034. Its totient is φ = 201144131032.

The previous prime is 201144131029. The next prime is 201144131057. The reversal of 201144131033 is 330131441102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151467299344 + 49676831689 = 389188^2 + 222883^2 .

It is a cyclic number.

It is not a de Polignac number, because 201144131033 - 2² = 201144131029 is a prime.

It is a super-2 number, since 2×201144131033² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (201144131063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100572065516 + 100572065517.

It is an arithmetic number, because the mean of its divisors is an integer number (100572065517).

Almost surely, 2^201144131033 is an apocalyptic number.

It is an amenable number.

201144131033 is a deficient number, since it is larger than the sum of its proper divisors (1).

201144131033 is an equidigital number, since it uses as much as digits as its factorization.

201144131033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201144131033 its reverse (330131441102), we get a palindrome (531275572135).

The spelling of 201144131033 in words is "two hundred one billion, one hundred forty-four million, one hundred thirty-one thousand, thirty-three".