4312020323 has 8 divisors (see below), whose sum is σ = 4644492048. Its totient is φ = 3979659744.

The previous prime is 4312020319. The next prime is 4312020409. The reversal of 4312020323 is 3230202134.

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

It is a cyclic number.

It is not a de Polignac number, because 4312020323 - 2² = 4312020319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4312020295 and 4312020304.

It is not an unprimeable number, because it can be changed into a prime (4312020623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64061 + ... + 112817.

It is an arithmetic number, because the mean of its divisors is an integer number (580561506).

Almost surely, 2^4312020323 is an apocalyptic number.

4312020323 is a deficient number, since it is larger than the sum of its proper divisors (332471725).

4312020323 is a wasteful number, since it uses less digits than its factorization.

4312020323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55573.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4312020323 is about 65665.9753829942. The cubic root of 4312020323 is about 1627.6471659737.

Adding to 4312020323 its reverse (3230202134), we get a palindrome (7542222457).

The spelling of 4312020323 in words is "four billion, three hundred twelve million, twenty thousand, three hundred twenty-three".