12231322032003 has 4 divisors (see below), whose sum is σ = 16308429376008. Its totient is φ = 8154214688000.

The previous prime is 12231322031953. The next prime is 12231322032079. The reversal of 12231322032003 is 30023022313221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231322032003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231322032803) 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, 2038553671998 + ... + 2038553672003.

It is an arithmetic number, because the mean of its divisors is an integer number (4077107344002).

Almost surely, 2^{12231322032003} is an apocalyptic number.

12231322032003 is a deficient number, since it is larger than the sum of its proper divisors (4077107344005).

12231322032003 is an equidigital number, since it uses as much as digits as its factorization.

12231322032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077107344004.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12231322032003 its reverse (30023022313221), we get a palindrome (42254344345224).

The spelling of 12231322032003 in words is "twelve trillion, two hundred thirty-one billion, three hundred twenty-two million, thirty-two thousand, three".