12310023 has 16 divisors (see below), whose sum is σ = 18959616. Its totient is φ = 7021440.

The previous prime is 12310021. The next prime is 12310027. The reversal of 12310023 is 32001321.

It is a happy number.

It is not a de Polignac number, because 12310023 - 2¹ = 12310021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12309990 and 12310008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10411 + ... + 11532.

It is an arithmetic number, because the mean of its divisors is an integer number (1184976).

Almost surely, 2^12310023 is an apocalyptic number.

12310023 is a deficient number, since it is larger than the sum of its proper divisors (6649593).

12310023 is a wasteful number, since it uses less digits than its factorization.

12310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21974.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12310023 is about 3508.5642362653. The cubic root of 12310023 is about 230.8977077499.

Adding to 12310023 its reverse (32001321), we get a palindrome (44311344).

The spelling of 12310023 in words is "twelve million, three hundred ten thousand, twenty-three".