12344442031 has 2 divisors, whose sum is σ = 12344442032. Its totient is φ = 12344442030.

The previous prime is 12344442013. The next prime is 12344442179. The reversal of 12344442031 is 13024444321.

Together with previous prime (12344442013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12344442031 - 2⁷ = 12344441903 is a prime.

It is a super-3 number, since 3×12344442031³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344442431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172221015 + 6172221016.

It is an arithmetic number, because the mean of its divisors is an integer number (6172221016).

Almost surely, 2^12344442031 is an apocalyptic number.

12344442031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344442031 is an equidigital number, since it uses as much as digits as its factorization.

12344442031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12344442031 its reverse (13024444321), we get a palindrome (25368886352).

The spelling of 12344442031 in words is "twelve billion, three hundred forty-four million, four hundred forty-two thousand, thirty-one".