2201232231 has 48 divisors (see below), whose sum is σ = 3649490208. Its totient is φ = 1266278400.

The previous prime is 2201232223. The next prime is 2201232259. The reversal of 2201232231 is 1322321022.

2201232231 is a `hidden beast` number, since 2 + 201 + 232 + 231 = 666.

It is not a de Polignac number, because 2201232231 - 2³ = 2201232223 is a prime.

It is a super-3 number, since 3×2201232231³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201232731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142855 + ... + 157511.

It is an arithmetic number, because the mean of its divisors is an integer number (76031046).

Almost surely, 2^2201232231 is an apocalyptic number.

2201232231 is a deficient number, since it is larger than the sum of its proper divisors (1448257977).

2201232231 is a wasteful number, since it uses less digits than its factorization.

2201232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14752 (or 14749 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2201232231 is about 46917.2913860125. The cubic root of 2201232231 is about 1300.8342241209.

Adding to 2201232231 its reverse (1322321022), we get a palindrome (3523553253).

It can be divided in two parts, 2201 and 232231, that added together give a palindrome (234432).

The spelling of 2201232231 in words is "two billion, two hundred one million, two hundred thirty-two thousand, two hundred thirty-one".