2431331132 has 12 divisors (see below), whose sum is σ = 4256286216. Its totient is φ = 1215249360.

The previous prime is 2431331131. The next prime is 2431331137. The reversal of 2431331132 is 2311331342.

2431331132 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-2 number, since 2×2431331132² = 11822742146864802848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2431331098 and 2431331107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431331131) 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, 90719 + ... + 114422.

It is an arithmetic number, because the mean of its divisors is an integer number (354690518).

Almost surely, 2^2431331132 is an apocalyptic number.

It is an amenable number.

2431331132 is a deficient number, since it is larger than the sum of its proper divisors (1824955084).

2431331132 is a wasteful number, since it uses less digits than its factorization.

2431331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208108 (or 208106 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 2431331132 is about 49308.5300125648. The cubic root of 2431331132 is about 1344.6668664503. Note that the first 3 decimals are identical.

Adding to 2431331132 its reverse (2311331342), we get a palindrome (4742662474).

The spelling of 2431331132 in words is "two billion, four hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty-two".