201131033332 has 6 divisors (see below), whose sum is σ = 351979308338. Its totient is φ = 100565516664.

The previous prime is 201131033287. The next prime is 201131033357. The reversal of 201131033332 is 233330131102.

It can be written as a sum of positive squares in only one way, i.e., 200655618916 + 475414416 = 447946^2 + 21804^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25141379163 + ... + 25141379170.

Almost surely, 2^201131033332 is an apocalyptic number.

It is an amenable number.

201131033332 is a deficient number, since it is larger than the sum of its proper divisors (150848275006).

201131033332 is a wasteful number, since it uses less digits than its factorization.

201131033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50282758337 (or 50282758335 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 201131033332 its reverse (233330131102), we get a palindrome (434461164434).

The spelling of 201131033332 in words is "two hundred one billion, one hundred thirty-one million, thirty-three thousand, three hundred thirty-two".