1005015223 has 2 divisors, whose sum is σ = 1005015224. Its totient is φ = 1005015222.

The previous prime is 1005015103. The next prime is 1005015229. The reversal of 1005015223 is 3225105001.

It is a strong prime.

It is an emirp because it is prime and its reverse (3225105001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005015223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1005015223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005015229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502507611 + 502507612.

It is an arithmetic number, because the mean of its divisors is an integer number (502507612).

Almost surely, 2^1005015223 is an apocalyptic number.

1005015223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005015223 is an equidigital number, since it uses as much as digits as its factorization.

1005015223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1005015223 is about 31701.9750646549. The cubic root of 1005015223 is about 1001.6689540428.

The spelling of 1005015223 in words is "one billion, five million, fifteen thousand, two hundred twenty-three".