1013233330409 has 2 divisors, whose sum is σ = 1013233330410. Its totient is φ = 1013233330408.

The previous prime is 1013233330301. The next prime is 1013233330451. The reversal of 1013233330409 is 9040333323101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957407454784 + 55825875625 = 978472^2 + 236275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013233330409 - 2¹⁶ = 1013233264873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013233030409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506616665204 + 506616665205.

It is an arithmetic number, because the mean of its divisors is an integer number (506616665205).

Almost surely, 2^{1013233330409} is an apocalyptic number.

It is an amenable number.

1013233330409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013233330409 is an equidigital number, since it uses as much as digits as its factorization.

1013233330409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 1013233330409 in words is "one trillion, thirteen billion, two hundred thirty-three million, three hundred thirty thousand, four hundred nine".