201203321222342 has 4 divisors (see below), whose sum is σ = 301804981833516. Its totient is φ = 100601660611170.

The previous prime is 201203321222317. The next prime is 201203321222399. The reversal of 201203321222342 is 243222123302102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50300830305584 + ... + 50300830305587.

It is an arithmetic number, because the mean of its divisors is an integer number (75451245458379).

Almost surely, 2^{201203321222342} is an apocalyptic number.

201203321222342 is a deficient number, since it is larger than the sum of its proper divisors (100601660611174).

201203321222342 is a wasteful number, since it uses less digits than its factorization.

201203321222342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100601660611173.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 201203321222342 its reverse (243222123302102), we get a palindrome (444425444524444).

The spelling of 201203321222342 in words is "two hundred one trillion, two hundred three billion, three hundred twenty-one million, two hundred twenty-two thousand, three hundred forty-two".