201231102332 has 24 divisors (see below), whose sum is σ = 379255884000. Its totient is φ = 92872794816.

The previous prime is 201231102301. The next prime is 201231102337. The reversal of 201231102332 is 233201132102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201231102337) by changing a digit.

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, 2419169 + ... + 2500967.

It is an arithmetic number, because the mean of its divisors is an integer number (15802328500).

Almost surely, 2^201231102332 is an apocalyptic number.

It is an amenable number.

201231102332 is a deficient number, since it is larger than the sum of its proper divisors (178024781668).

201231102332 is a wasteful number, since it uses less digits than its factorization.

201231102332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129125 (or 129123 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201231102332 its reverse (233201132102), we get a palindrome (434432234434).

The spelling of 201231102332 in words is "two hundred one billion, two hundred thirty-one million, one hundred two thousand, three hundred thirty-two".