1031103103223 has 6 divisors (see below), whose sum is σ = 1095324058056. Its totient is φ = 970449979232.

The previous prime is 1031103103207. The next prime is 1031103103259. The reversal of 1031103103223 is 3223013011301.

It is not a de Polignac number, because 1031103103223 - 2⁴ = 1031103103207 is a prime.

It is a super-2 number, since 2×1031103103223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031103103195 and 1031103103204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031103103273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1783915115 + ... + 1783915692.

It is an arithmetic number, because the mean of its divisors is an integer number (182554009676).

Almost surely, 2^{1031103103223} is an apocalyptic number.

1031103103223 is a deficient number, since it is larger than the sum of its proper divisors (64220954833).

1031103103223 is an equidigital number, since it uses as much as digits as its factorization.

1031103103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567830841 (or 3567830824 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031103103223 its reverse (3223013011301), we get a palindrome (4254116114524).

The spelling of 1031103103223 in words is "one trillion, thirty-one billion, one hundred three million, one hundred three thousand, two hundred twenty-three".