4321313132 has 12 divisors (see below), whose sum is σ = 7568119776. Its totient is φ = 2158993200.

The previous prime is 4321313123. The next prime is 4321313153. The reversal of 4321313132 is 2313131234.

It is a junction number, because it is equal to n+sod(n) for n = 4321313098 and 4321313107.

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, 409988 + ... + 420395.

It is an arithmetic number, because the mean of its divisors is an integer number (630676648).

Almost surely, 2^4321313132 is an apocalyptic number.

It is an amenable number.

4321313132 is a deficient number, since it is larger than the sum of its proper divisors (3246806644).

4321313132 is a wasteful number, since it uses less digits than its factorization.

4321313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831688 (or 831686 counting only the distinct ones).

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

The square root of 4321313132 is about 65736.6954752062. The cubic root of 4321313132 is about 1628.8155712321.

Adding to 4321313132 its reverse (2313131234), we get a palindrome (6634444366).

The spelling of 4321313132 in words is "four billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred thirty-two".