12323241403 has 4 divisors (see below), whose sum is σ = 13443536088. Its totient is φ = 11202946720.

The previous prime is 12323241397. The next prime is 12323241431. The reversal of 12323241403 is 30414232321.

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 12323241403 - 2¹³ = 12323233211 is a prime.

It is a super-2 number, since 2×12323241403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323241493) 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, 560147326 + ... + 560147347.

It is an arithmetic number, because the mean of its divisors is an integer number (3360884022).

Almost surely, 2^12323241403 is an apocalyptic number.

12323241403 is a deficient number, since it is larger than the sum of its proper divisors (1120294685).

12323241403 is a wasteful number, since it uses less digits than its factorization.

12323241403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120294684.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12323241403 its reverse (30414232321), we get a palindrome (42737473724).

The spelling of 12323241403 in words is "twelve billion, three hundred twenty-three million, two hundred forty-one thousand, four hundred three".