201023310232016 has 20 divisors (see below), whose sum is σ = 389493029109600. Its totient is φ = 100508980139232.

The previous prime is 201023310232007. The next prime is 201023310232109. The reversal of 201023310232016 is 610232013320102.

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 3 ways as a sum of consecutive naturals, for example, 166565996 + ... + 167768523.

It is an arithmetic number, because the mean of its divisors is an integer number (19474651455480).

Almost surely, 2^{201023310232016} is an apocalyptic number.

It is an amenable number.

201023310232016 is a deficient number, since it is larger than the sum of its proper divisors (188469718877584).

201023310232016 is a wasteful number, since it uses less digits than its factorization.

201023310232016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334372106 (or 334372100 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 201023310232016 its reverse (610232013320102), we get a palindrome (811255323552118).

The spelling of 201023310232016 in words is "two hundred one trillion, twenty-three billion, three hundred ten million, two hundred thirty-two thousand, sixteen".