201130032 has 90 divisors (see below), whose sum is σ = 549330292. Its totient is φ = 63407872.

The previous prime is 201130003. The next prime is 201130073. The reversal of 201130032 is 230031102.

It is a happy number.

It is a super-4 number, since 4×201130032⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2259844 + ... + 2259932.

Almost surely, 2^201130032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274665146).

201130032 is an abundant number, since it is smaller than the sum of its proper divisors (348200260).

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

201130032 is an equidigital number, since it uses as much as digits as its factorization.

201130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 201130032 is about 14182.0320123740. The cubic root of 201130032 is about 585.9028909507.

Multiplying 201130032 by its sum of digits (12), we get a square (2413560384 = 49128²).

201130032 divided by its sum of digits (12) gives a square (16760836 = 4094²).

Adding to 201130032 its reverse (230031102), we get a palindrome (431161134).

The spelling of 201130032 in words is "two hundred one million, one hundred thirty thousand, thirty-two".