12223201031 has 8 divisors (see below), whose sum is σ = 12509085600. Its totient is φ = 11940475680.

The previous prime is 12223201013. The next prime is 12223201033. The reversal of 12223201031 is 13010232221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12223201031 - 2²⁶ = 12156092167 is a prime.

It is a super-2 number, since 2×12223201031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223201033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781976 + ... + 797453.

It is an arithmetic number, because the mean of its divisors is an integer number (1563635700).

Almost surely, 2^12223201031 is an apocalyptic number.

12223201031 is a deficient number, since it is larger than the sum of its proper divisors (285884569).

12223201031 is a wasteful number, since it uses less digits than its factorization.

12223201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579609.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12223201031 its reverse (13010232221), we get a palindrome (25233433252).

The spelling of 12223201031 in words is "twelve billion, two hundred twenty-three million, two hundred one thousand, thirty-one".