13112244221003 has 2 divisors, whose sum is σ = 13112244221004. Its totient is φ = 13112244221002.

The previous prime is 13112244220997. The next prime is 13112244221161. The reversal of 13112244221003 is 30012244221131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13112244221003 - 2⁶ = 13112244220939 is a prime.

It is a super-2 number, since 2×13112244221003² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13112244221903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556122110501 + 6556122110502.

It is an arithmetic number, because the mean of its divisors is an integer number (6556122110502).

Almost surely, 2^{13112244221003} is an apocalyptic number.

13112244221003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112244221003 is an equidigital number, since it uses as much as digits as its factorization.

13112244221003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13112244221003 its reverse (30012244221131), we get a palindrome (43124488442134).

The spelling of 13112244221003 in words is "thirteen trillion, one hundred twelve billion, two hundred forty-four million, two hundred twenty-one thousand, three".