2231201132 has 12 divisors (see below), whose sum is σ = 3919119120. Its totient is φ = 1111452816.

The previous prime is 2231201123. The next prime is 2231201197. The reversal of 2231201132 is 2311021322.

It is a super-3 number, since 3×2231201132³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231201132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035728 + ... + 1037879.

It is an arithmetic number, because the mean of its divisors is an integer number (326593260).

Almost surely, 2^2231201132 is an apocalyptic number.

It is an amenable number.

2231201132 is a deficient number, since it is larger than the sum of its proper divisors (1687917988).

2231201132 is a wasteful number, since it uses less digits than its factorization.

2231201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073880 (or 2073878 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2231201132 is about 47235.5917926303. The cubic root of 2231201132 is about 1306.7110807072.

Adding to 2231201132 its reverse (2311021322), we get a palindrome (4542222454).

The spelling of 2231201132 in words is "two billion, two hundred thirty-one million, two hundred one thousand, one hundred thirty-two".