201330430334 has 48 divisors (see below), whose sum is σ = 343521552528. Its totient is φ = 88360272000.

The previous prime is 201330430321. The next prime is 201330430361. The reversal of 201330430334 is 433034033102.

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 23 ways as a sum of consecutive naturals, for example, 1087154 + ... + 1258794.

It is an arithmetic number, because the mean of its divisors is an integer number (7156699011).

Almost surely, 2^201330430334 is an apocalyptic number.

201330430334 is a deficient number, since it is larger than the sum of its proper divisors (142191122194).

201330430334 is a wasteful number, since it uses less digits than its factorization.

201330430334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171833 (or 171822 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 201330430334 its reverse (433034033102), we get a palindrome (634364463436).

The spelling of 201330430334 in words is "two hundred one billion, three hundred thirty million, four hundred thirty thousand, three hundred thirty-four".