4312132321 has 8 divisors (see below), whose sum is σ = 5042759744. Its totient is φ = 3610157040.

The previous prime is 4312132313. The next prime is 4312132337. The reversal of 4312132321 is 1232312134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4312132321 - 2³ = 4312132313 is a prime.

It is a super-3 number, since 3×4312132321³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4312132292 and 4312132301.

It is not an unprimeable number, because it can be changed into a prime (4312132301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7162710 + ... + 7163311.

It is an arithmetic number, because the mean of its divisors is an integer number (630344968).

Almost surely, 2^4312132321 is an apocalyptic number.

It is an amenable number.

4312132321 is a deficient number, since it is larger than the sum of its proper divisors (730627423).

4312132321 is a wasteful number, since it uses less digits than its factorization.

4312132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14326071.

The product of its digits is 864, while the sum is 22.

The square root of 4312132321 is about 65666.8281630840. The cubic root of 4312132321 is about 1627.6612577168.

Adding to 4312132321 its reverse (1232312134), we get a palindrome (5544444455).

The spelling of 4312132321 in words is "four billion, three hundred twelve million, one hundred thirty-two thousand, three hundred twenty-one".