12302323 has 4 divisors (see below), whose sum is σ = 13420728. Its totient is φ = 11183920.

The previous prime is 12302321. The next prime is 12302347. The reversal of 12302323 is 32320321.

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

It is not a de Polignac number, because 12302323 - 2¹ = 12302321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12302297 and 12302306.

It is not an unprimeable number, because it can be changed into a prime (12302321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559186 + ... + 559207.

It is an arithmetic number, because the mean of its divisors is an integer number (3355182).

Almost surely, 2^12302323 is an apocalyptic number.

12302323 is a deficient number, since it is larger than the sum of its proper divisors (1118405).

12302323 is a wasteful number, since it uses less digits than its factorization.

12302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118404.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12302323 is about 3507.4667496642. The cubic root of 12302323 is about 230.8495550324.

Adding to 12302323 its reverse (32320321), we get a palindrome (44622644).

It can be divided in two parts, 1230 and 2323, that added together give a palindrome (3553).

The spelling of 12302323 in words is "twelve million, three hundred two thousand, three hundred twenty-three".