12031222003103 has 4 divisors (see below), whose sum is σ = 12738940944480. Its totient is φ = 11323503061728.

The previous prime is 12031222002973. The next prime is 12031222003109. The reversal of 12031222003103 is 30130022213021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12031222003103 - 2²⁴ = 12031205225887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031222003109) 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, 353859470663 + ... + 353859470696.

It is an arithmetic number, because the mean of its divisors is an integer number (3184735236120).

Almost surely, 2^{12031222003103} is an apocalyptic number.

12031222003103 is a deficient number, since it is larger than the sum of its proper divisors (707718941377).

12031222003103 is an equidigital number, since it uses as much as digits as its factorization.

12031222003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707718941376.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12031222003103 its reverse (30130022213021), we get a palindrome (42161244216124).

The spelling of 12031222003103 in words is "twelve trillion, thirty-one billion, two hundred twenty-two million, three thousand, one hundred three".