2231433132 has 12 divisors (see below), whose sum is σ = 5206677336. Its totient is φ = 743811040.

The previous prime is 2231433119. The next prime is 2231433133. The reversal of 2231433132 is 2313341322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2231433132³ (a number of 29 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2231433133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92976369 + ... + 92976392.

It is an arithmetic number, because the mean of its divisors is an integer number (433889778).

Almost surely, 2^2231433132 is an apocalyptic number.

It is an amenable number.

2231433132 is an abundant number, since it is smaller than the sum of its proper divisors (2975244204).

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

2231433132 is a wasteful number, since it uses less digits than its factorization.

2231433132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185952768 (or 185952766 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 2231433132 is about 47238.0475041041. The cubic root of 2231433132 is about 1306.7563696863.

Adding to 2231433132 its reverse (2313341322), we get a palindrome (4544774454).

The spelling of 2231433132 in words is "two billion, two hundred thirty-one million, four hundred thirty-three thousand, one hundred thirty-two".