201243343242302 has 16 divisors (see below), whose sum is σ = 309228088059072. Its totient is φ = 98167322014080.

The previous prime is 201243343242283. The next prime is 201243343242511. The reversal of 201243343242302 is 203242343342102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58879643 + ... + 62203689.

It is an arithmetic number, because the mean of its divisors is an integer number (19326755503692).

Almost surely, 2^{201243343242302} is an apocalyptic number.

201243343242302 is a deficient number, since it is larger than the sum of its proper divisors (107984744816770).

201243343242302 is a wasteful number, since it uses less digits than its factorization.

201243343242302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062403.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 201243343242302 its reverse (203242343342102), we get a palindrome (404485686584404).

The spelling of 201243343242302 in words is "two hundred one trillion, two hundred forty-three billion, three hundred forty-three million, two hundred forty-two thousand, three hundred two".