201322434004 has 6 divisors (see below), whose sum is σ = 352314259514. Its totient is φ = 100661217000.

The previous prime is 201322433981. The next prime is 201322434041. The reversal of 201322434004 is 400434223102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132627072400 + 68695361604 = 364180^2 + 262098^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201322434004.

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, 25165304247 + ... + 25165304254.

Almost surely, 2^201322434004 is an apocalyptic number.

It is an amenable number.

201322434004 is a deficient number, since it is larger than the sum of its proper divisors (150991825510).

201322434004 is a wasteful number, since it uses less digits than its factorization.

201322434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50330608505 (or 50330608503 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201322434004 its reverse (400434223102), we get a palindrome (601756657106).

The spelling of 201322434004 in words is "two hundred one billion, three hundred twenty-two million, four hundred thirty-four thousand, four".