201031230 has 32 divisors (see below), whose sum is σ = 482889600. Its totient is φ = 53562272.

The previous prime is 201031213. The next prime is 201031297. The reversal of 201031230 is 32130102.

It is a happy number.

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, 46501 + ... + 50639.

It is an arithmetic number, because the mean of its divisors is an integer number (15090300).

Almost surely, 2^201031230 is an apocalyptic number.

201031230 is an abundant number, since it is smaller than the sum of its proper divisors (281858370).

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

201031230 is a wasteful number, since it uses less digits than its factorization.

201031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768.

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

The square root of 201031230 is about 14178.5482331584. The cubic root of 201031230 is about 585.8069366761.

Adding to 201031230 its reverse (32130102), we get a palindrome (233161332).

The spelling of 201031230 in words is "two hundred one million, thirty-one thousand, two hundred thirty".