201131032 has 8 divisors (see below), whose sum is σ = 377120700. Its totient is φ = 100565512.

The previous prime is 201130999. The next prime is 201131053. The reversal of 201131032 is 230131102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12570682 + ... + 12570697.

Almost surely, 2^201131032 is an apocalyptic number.

It is an amenable number.

201131032 is a deficient number, since it is larger than the sum of its proper divisors (175989668).

201131032 is a wasteful number, since it uses less digits than its factorization.

201131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25141385 (or 25141381 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201131032 is about 14182.0672682088. The cubic root of 201131032 is about 585.9038619675.

Adding to 201131032 its reverse (230131102), we get a palindrome (431262134).

The spelling of 201131032 in words is "two hundred one million, one hundred thirty-one thousand, thirty-two".