201330431143 has 2 divisors, whose sum is σ = 201330431144. Its totient is φ = 201330431142.

The previous prime is 201330431119. The next prime is 201330431153. The reversal of 201330431143 is 341134033102.

201330431143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201330431143 - 2²¹ = 201328333991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201330431153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100665215571 + 100665215572.

It is an arithmetic number, because the mean of its divisors is an integer number (100665215572).

Almost surely, 2^201330431143 is an apocalyptic number.

201330431143 is a deficient number, since it is larger than the sum of its proper divisors (1).

201330431143 is an equidigital number, since it uses as much as digits as its factorization.

201330431143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 201330431143 its reverse (341134033102), we get a palindrome (542464464245).

The spelling of 201330431143 in words is "two hundred one billion, three hundred thirty million, four hundred thirty-one thousand, one hundred forty-three".