312341202202242 has 16 divisors (see below), whose sum is σ = 625044959506080. Its totient is φ = 104053308217152.

The previous prime is 312341202202181. The next prime is 312341202202363. The reversal of 312341202202242 is 242202202143213.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15106451367 + ... + 15106472042.

It is an arithmetic number, because the mean of its divisors is an integer number (39065309969130).

Almost surely, 2^{312341202202242} is an apocalyptic number.

312341202202242 is an abundant number, since it is smaller than the sum of its proper divisors (312703757303838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312341202202242 is a wasteful number, since it uses less digits than its factorization.

312341202202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30212925137.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 312341202202242 its reverse (242202202143213), we get a palindrome (554543404345455).

The spelling of 312341202202242 in words is "three hundred twelve trillion, three hundred forty-one billion, two hundred two million, two hundred two thousand, two hundred forty-two".