12231242003 has 4 divisors (see below), whose sum is σ = 12462020208. Its totient is φ = 12000463800.

The previous prime is 12231241987. The next prime is 12231242041. The reversal of 12231242003 is 30024213221.

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 12231242003 - 2⁴ = 12231241987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231247003) 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, 115389023 + ... + 115389128.

It is an arithmetic number, because the mean of its divisors is an integer number (3115505052).

Almost surely, 2^12231242003 is an apocalyptic number.

12231242003 is a deficient number, since it is larger than the sum of its proper divisors (230778205).

12231242003 is an equidigital number, since it uses as much as digits as its factorization.

12231242003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230778204.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12231242003 its reverse (30024213221), we get a palindrome (42255455224).

The spelling of 12231242003 in words is "twelve billion, two hundred thirty-one million, two hundred forty-two thousand, three".