201044343403 has 2 divisors, whose sum is σ = 201044343404. Its totient is φ = 201044343402.

The previous prime is 201044343377. The next prime is 201044343469. The reversal of 201044343403 is 304343440102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201044343403 - 2²⁹ = 200507472491 is a prime.

It is not a weakly prime, because it can be changed into another prime (201044343473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522171701 + 100522171702.

It is an arithmetic number, because the mean of its divisors is an integer number (100522171702).

Almost surely, 2^201044343403 is an apocalyptic number.

201044343403 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044343403 is an equidigital number, since it uses as much as digits as its factorization.

201044343403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 201044343403 its reverse (304343440102), we get a palindrome (505387783505).

The spelling of 201044343403 in words is "two hundred one billion, forty-four million, three hundred forty-three thousand, four hundred three".