201331011031332 has 96 divisors (see below), whose sum is σ = 578195818244352. Its totient is φ = 53096961286656.

The previous prime is 201331011031309. The next prime is 201331011031417. The reversal of 201331011031332 is 233130110133102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41785618 + ... + 46354070.

It is an arithmetic number, because the mean of its divisors is an integer number (6022873106712).

Almost surely, 2^{201331011031332} is an apocalyptic number.

It is an amenable number.

201331011031332 is an abundant number, since it is smaller than the sum of its proper divisors (376864807213020).

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

201331011031332 is a wasteful number, since it uses less digits than its factorization.

201331011031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608837 (or 4608835 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 201331011031332 its reverse (233130110133102), we get a palindrome (434461121164434).

The spelling of 201331011031332 in words is "two hundred one trillion, three hundred thirty-one billion, eleven million, thirty-one thousand, three hundred thirty-two".