12231000003 has 4 divisors (see below), whose sum is σ = 16308000008. Its totient is φ = 8154000000.

The previous prime is 12230999987. The next prime is 12231000029. The reversal of 12231000003 is 30000013221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30000013221 = 3 ⋅10000004407.

It is not a de Polignac number, because 12231000003 - 2⁴ = 12230999987 is a prime.

It is a super-2 number, since 2×12231000003² (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 (12231000043) 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, 2038499998 + ... + 2038500003.

It is an arithmetic number, because the mean of its divisors is an integer number (4077000002).

Almost surely, 2^12231000003 is an apocalyptic number.

12231000003 is a deficient number, since it is larger than the sum of its proper divisors (4077000005).

12231000003 is an equidigital number, since it uses as much as digits as its factorization.

12231000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077000004.

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

Adding to 12231000003 its reverse (30000013221), we get a palindrome (42231013224).

The spelling of 12231000003 in words is "twelve billion, two hundred thirty-one million, three", and thus it is an aban number.