2231333132 has 24 divisors (see below), whose sum is σ = 4656696576. Its totient is φ = 914707728.

The previous prime is 2231333129. The next prime is 2231333149. The reversal of 2231333132 is 2313331322.

2231333132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231333132³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2231333098 and 2231333107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731758 + ... + 1733045.

It is an arithmetic number, because the mean of its divisors is an integer number (194029024).

Almost surely, 2^2231333132 is an apocalyptic number.

It is an amenable number.

2231333132 is an abundant number, since it is smaller than the sum of its proper divisors (2425363444).

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

2231333132 is a wasteful number, since it uses less digits than its factorization.

2231333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464837 (or 3464835 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 2231333132 is about 47236.9890234337. The cubic root of 2231333132 is about 1306.7368489596.

Adding to 2231333132 its reverse (2313331322), we get a palindrome (4544664454).

It can be divided in two parts, 2 and 231333132, that multiplied together give a palindrome (462666264).

The spelling of 2231333132 in words is "two billion, two hundred thirty-one million, three hundred thirty-three thousand, one hundred thirty-two".