4312023 has 4 divisors (see below), whose sum is σ = 5749368. Its totient is φ = 2874680.

The previous prime is 4312019. The next prime is 4312051. The reversal of 4312023 is 3202134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4312023 - 2² = 4312019 is a prime.

It is an Ulam number.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 4311993 and 4312011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312003) 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 3 ways as a sum of consecutive naturals, for example, 718668 + ... + 718673.

It is an arithmetic number, because the mean of its divisors is an integer number (1437342).

Almost surely, 2^4312023 is an apocalyptic number.

4312023 is a deficient number, since it is larger than the sum of its proper divisors (1437345).

4312023 is a wasteful number, since it uses less digits than its factorization.

4312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437344.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4312023 is about 2076.5411144497. The cubic root of 4312023 is about 162.7647502800.

Adding to 4312023 its reverse (3202134), we get a palindrome (7514157).

The spelling of 4312023 in words is "four million, three hundred twelve thousand, twenty-three".