12230031001 has 4 divisors (see below), whose sum is σ = 12384841600. Its totient is φ = 12075220404.

The previous prime is 12230030957. The next prime is 12230031007. The reversal of 12230031001 is 10013003221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12230031001 - 2⁷ = 12230030873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230031007) 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, 77405181 + ... + 77405338.

It is an arithmetic number, because the mean of its divisors is an integer number (3096210400).

Almost surely, 2^12230031001 is an apocalyptic number.

It is an amenable number.

12230031001 is a deficient number, since it is larger than the sum of its proper divisors (154810599).

12230031001 is an equidigital number, since it uses as much as digits as its factorization.

12230031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154810598.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12230031001 its reverse (10013003221), we get a palindrome (22243034222).

The spelling of 12230031001 in words is "twelve billion, two hundred thirty million, thirty-one thousand, one".