112945223 has 2 divisors, whose sum is σ = 112945224. Its totient is φ = 112945222.

The previous prime is 112945211. The next prime is 112945237. The reversal of 112945223 is 322549211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112945223 - 2¹⁴ = 112928839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112945243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56472611 + 56472612.

It is an arithmetic number, because the mean of its divisors is an integer number (56472612).

Almost surely, 2^112945223 is an apocalyptic number.

112945223 is a deficient number, since it is larger than the sum of its proper divisors (1).

112945223 is an equidigital number, since it uses as much as digits as its factorization.

112945223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 112945223 is about 10627.5690070684. The cubic root of 112945223 is about 483.3806808419.

The spelling of 112945223 in words is "one hundred twelve million, nine hundred forty-five thousand, two hundred twenty-three".