1112403223 has 2 divisors, whose sum is σ = 1112403224. Its totient is φ = 1112403222.

The previous prime is 1112403181. The next prime is 1112403233. The reversal of 1112403223 is 3223042111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112403223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112403223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112403233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556201611 + 556201612.

It is an arithmetic number, because the mean of its divisors is an integer number (556201612).

Almost surely, 2^1112403223 is an apocalyptic number.

1112403223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112403223 is an equidigital number, since it uses as much as digits as its factorization.

1112403223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1112403223 is about 33352.7093801988. The cubic root of 1112403223 is about 1036.1455023273.

Adding to 1112403223 its reverse (3223042111), we get a palindrome (4335445334).

The spelling of 1112403223 in words is "one billion, one hundred twelve million, four hundred three thousand, two hundred twenty-three".