201031132 has 48 divisors (see below), whose sum is σ = 383040000. Its totient is φ = 92030400.

The previous prime is 201031111. The next prime is 201031147. The reversal of 201031132 is 231130102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402619 + ... + 403117.

It is an arithmetic number, because the mean of its divisors is an integer number (7980000).

Almost surely, 2^201031132 is an apocalyptic number.

It is an amenable number.

201031132 is a deficient number, since it is larger than the sum of its proper divisors (182008868).

201031132 is a wasteful number, since it uses less digits than its factorization.

201031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

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

The square root of 201031132 is about 14178.5447772330. The cubic root of 201031132 is about 585.8068414851.

Adding to 201031132 its reverse (231130102), we get a palindrome (432161234).

The spelling of 201031132 in words is "two hundred one million, thirty-one thousand, one hundred thirty-two".