201343034043 has 16 divisors (see below), whose sum is σ = 299362832160. Its totient is φ = 133744104288.

The previous prime is 201343034033. The next prime is 201343034077. The reversal of 201343034043 is 340430343102.

It is not a de Polignac number, because 201343034043 - 2²² = 201338839739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 201343033998 and 201343034016.

It is not an unprimeable number, because it can be changed into a prime (201343034033) 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 in 15 ways as a sum of consecutive naturals, for example, 13453080 + ... + 13468037.

It is an arithmetic number, because the mean of its divisors is an integer number (18710177010).

Almost surely, 2^201343034043 is an apocalyptic number.

201343034043 is a deficient number, since it is larger than the sum of its proper divisors (98019798117).

201343034043 is a wasteful number, since it uses less digits than its factorization.

201343034043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26921403 (or 26921397 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 201343034043 its reverse (340430343102), we get a palindrome (541773377145).

The spelling of 201343034043 in words is "two hundred one billion, three hundred forty-three million, thirty-four thousand, forty-three".