1000013001223 has 2 divisors, whose sum is σ = 1000013001224. Its totient is φ = 1000013001222.

The previous prime is 1000013001157. The next prime is 1000013001233. The reversal of 1000013001223 is 3221003100001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000013001223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000013001233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500006500611 + 500006500612.

It is an arithmetic number, because the mean of its divisors is an integer number (500006500612).

Almost surely, 2^{1000013001223} is an apocalyptic number.

1000013001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000013001223 is an equidigital number, since it uses as much as digits as its factorization.

1000013001223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1000013001223 its reverse (3221003100001), we get a palindrome (4221016101224).

The spelling of 1000013001223 in words is "one trillion, thirteen million, one thousand, two hundred twenty-three".