12224431343031 has 8 divisors (see below), whose sum is σ = 16302769020144. Its totient is φ = 8147857280640.

The previous prime is 12224431343027. The next prime is 12224431343039. The reversal of 12224431343031 is 13034313442221.

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

It is not a de Polignac number, because 12224431343031 - 2² = 12224431343027 is a prime.

It is a super-2 number, since 2×12224431343031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12224431342983 and 12224431343001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224431343039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440887506 + ... + 440915231.

It is an arithmetic number, because the mean of its divisors is an integer number (2037846127518).

Almost surely, 2^{12224431343031} is an apocalyptic number.

12224431343031 is a deficient number, since it is larger than the sum of its proper divisors (4078337677113).

12224431343031 is an equidigital number, since it uses as much as digits as its factorization.

12224431343031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881807361.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 12224431343031 its reverse (13034313442221), we get a palindrome (25258744785252).

The spelling of 12224431343031 in words is "twelve trillion, two hundred twenty-four billion, four hundred thirty-one million, three hundred forty-three thousand, thirty-one".