201422443343 has 16 divisors (see below), whose sum is σ = 221254402560. Its totient is φ = 181845237600.

The previous prime is 201422443337. The next prime is 201422443373. The reversal of 201422443343 is 343344224102.

It is a cyclic number.

It is not a de Polignac number, because 201422443343 - 2¹⁸ = 201422181199 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 (201422443333) 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, 3213998 + ... + 3276068.

It is an arithmetic number, because the mean of its divisors is an integer number (13828400160).

Almost surely, 2^201422443343 is an apocalyptic number.

201422443343 is a deficient number, since it is larger than the sum of its proper divisors (19831959217).

201422443343 is a wasteful number, since it uses less digits than its factorization.

201422443343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64118.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 201422443343 its reverse (343344224102), we get a palindrome (544766667445).

The spelling of 201422443343 in words is "two hundred one billion, four hundred twenty-two million, four hundred forty-three thousand, three hundred forty-three".