13103311222231 has 2 divisors, whose sum is σ = 13103311222232. Its totient is φ = 13103311222230.

The previous prime is 13103311222163. The next prime is 13103311222249. The reversal of 13103311222231 is 13222211330131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13103311222231 - 2¹³ = 13103311214039 is a prime.

It is a super-2 number, since 2×13103311222231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13103311222196 and 13103311222205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103311222291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551655611115 + 6551655611116.

It is an arithmetic number, because the mean of its divisors is an integer number (6551655611116).

Almost surely, 2^{13103311222231} is an apocalyptic number.

13103311222231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103311222231 is an equidigital number, since it uses as much as digits as its factorization.

13103311222231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13103311222231 its reverse (13222211330131), we get a palindrome (26325522552362).

The spelling of 13103311222231 in words is "thirteen trillion, one hundred three billion, three hundred eleven million, two hundred twenty-two thousand, two hundred thirty-one".