3123231332 has 24 divisors (see below), whose sum is σ = 5888062656. Its totient is φ = 1441008288.

The previous prime is 3123231323. The next prime is 3123231337. The reversal of 3123231332 is 2331323213.

It is a junction number, because it is equal to n+sod(n) for n = 3123231298 and 3123231307.

It is not an unprimeable number, because it can be changed into a prime (3123231337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181193 + ... + 197679.

It is an arithmetic number, because the mean of its divisors is an integer number (245335944).

Almost surely, 2^3123231332 is an apocalyptic number.

It is an amenable number.

3123231332 is a deficient number, since it is larger than the sum of its proper divisors (2764831324).

3123231332 is a wasteful number, since it uses less digits than its factorization.

3123231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20147 (or 20145 counting only the distinct ones).

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

The square root of 3123231332 is about 55885.8777510025. The cubic root of 3123231332 is about 1461.7329975023.

Adding to 3123231332 its reverse (2331323213), we get a palindrome (5454554545).

The spelling of 3123231332 in words is "three billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty-two".