1031103223 has 2 divisors, whose sum is σ = 1031103224. Its totient is φ = 1031103222.

The previous prime is 1031103217. The next prime is 1031103247. The reversal of 1031103223 is 3223011301.

It is a weak prime.

It is an emirp because it is prime and its reverse (3223011301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031103223 - 2⁹ = 1031102711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031103197 and 1031103206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031103523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515551611 + 515551612.

It is an arithmetic number, because the mean of its divisors is an integer number (515551612).

Almost surely, 2^1031103223 is an apocalyptic number.

1031103223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031103223 is an equidigital number, since it uses as much as digits as its factorization.

1031103223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1031103223 is about 32110.7960505497. The cubic root of 1031103223 is about 1010.2620706723.

Adding to 1031103223 its reverse (3223011301), we get a palindrome (4254114524).

The spelling of 1031103223 in words is "one billion, thirty-one million, one hundred three thousand, two hundred twenty-three".