201442233343 has 16 divisors (see below), whose sum is σ = 222027836800. Its totient is φ = 181585533024.

The previous prime is 201442233313. The next prime is 201442233347. The reversal of 201442233343 is 343332244102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201442233343 - 2¹³ = 201442225151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201442233347) 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, 2941708 + ... + 3009406.

It is an arithmetic number, because the mean of its divisors is an integer number (13876739800).

Almost surely, 2^201442233343 is an apocalyptic number.

201442233343 is a deficient number, since it is larger than the sum of its proper divisors (20585603457).

201442233343 is a wasteful number, since it uses less digits than its factorization.

201442233343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73078.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 201442233343 its reverse (343332244102), we get a palindrome (544774477445).

The spelling of 201442233343 in words is "two hundred one billion, four hundred forty-two million, two hundred thirty-three thousand, three hundred forty-three".