201011331332 has 36 divisors (see below), whose sum is σ = 418717973520. Its totient is φ = 84144274704.

The previous prime is 201011331331. The next prime is 201011331343. The reversal of 201011331332 is 233133110102.

It is not an unprimeable number, because it can be changed into a prime (201011331331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11916782 + ... + 11933637.

It is an arithmetic number, because the mean of its divisors is an integer number (11631054820).

Almost surely, 2^201011331332 is an apocalyptic number.

It is an amenable number.

201011331332 is an abundant number, since it is smaller than the sum of its proper divisors (217706642188).

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

201011331332 is a wasteful number, since it uses less digits than its factorization.

201011331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23850480 (or 23850471 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201011331332 its reverse (233133110102), we get a palindrome (434144441434).

The spelling of 201011331332 in words is "two hundred one billion, eleven million, three hundred thirty-one thousand, three hundred thirty-two".