201023200331232 has 48 divisors (see below), whose sum is σ = 536336489423952. Its totient is φ = 65909246008320.

The previous prime is 201023200331221. The next prime is 201023200331263. The reversal of 201023200331232 is 232133002320102.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17163860293 + ... + 17163872004.

It is an arithmetic number, because the mean of its divisors is an integer number (11173676862999).

Almost surely, 2^{201023200331232} is an apocalyptic number.

It is an amenable number.

201023200331232 is an abundant number, since it is smaller than the sum of its proper divisors (335313289092720).

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

201023200331232 is a wasteful number, since it uses less digits than its factorization.

201023200331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34327732371 (or 34327732363 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201023200331232 its reverse (232133002320102), we get a palindrome (433156202651334).

The spelling of 201023200331232 in words is "two hundred one trillion, twenty-three billion, two hundred million, three hundred thirty-one thousand, two hundred thirty-two".