201324342012 has 24 divisors (see below), whose sum is σ = 471628346112. Its totient is φ = 66840750000.

The previous prime is 201324341983. The next prime is 201324342061. The reversal of 201324342012 is 210243423102.

It is a happy number.

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, 33417364 + ... + 33423387.

It is an arithmetic number, because the mean of its divisors is an integer number (19651181088).

Almost surely, 2^201324342012 is an apocalyptic number.

It is an amenable number.

201324342012 is an abundant number, since it is smaller than the sum of its proper divisors (270304004100).

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

201324342012 is a wasteful number, since it uses less digits than its factorization.

201324342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66841009 (or 66841007 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201324342012 its reverse (210243423102), we get a palindrome (411567765114).

The spelling of 201324342012 in words is "two hundred one billion, three hundred twenty-four million, three hundred forty-two thousand, twelve".