201233441343 has 16 divisors (see below), whose sum is σ = 292754714112. Its totient is φ = 121938192000.

The previous prime is 201233441327. The next prime is 201233441371. The reversal of 201233441343 is 343144332102.

It is a happy number.

It is not a de Polignac number, because 201233441343 - 2⁴ = 201233441327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201233441343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201233441303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345418 + ... + 722343.

It is an arithmetic number, because the mean of its divisors is an integer number (18297169632).

Almost surely, 2^201233441343 is an apocalyptic number.

201233441343 is a deficient number, since it is larger than the sum of its proper divisors (91521272769).

201233441343 is a wasteful number, since it uses less digits than its factorization.

201233441343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073486.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 201233441343 its reverse (343144332102), we get a palindrome (544377773445).

The spelling of 201233441343 in words is "two hundred one billion, two hundred thirty-three million, four hundred forty-one thousand, three hundred forty-three".