1330203120109 has 2 divisors, whose sum is σ = 1330203120110. Its totient is φ = 1330203120108.

The previous prime is 1330203120073. The next prime is 1330203120149. The reversal of 1330203120109 is 9010213020331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1327385102884 + 2818017225 = 1152122^2 + 53085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330203120109 - 2¹¹ = 1330203118061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330203120149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665101560054 + 665101560055.

It is an arithmetic number, because the mean of its divisors is an integer number (665101560055).

Almost surely, 2^{1330203120109} is an apocalyptic number.

It is an amenable number.

1330203120109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330203120109 is an equidigital number, since it uses as much as digits as its factorization.

1330203120109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 1330203120109 in words is "one trillion, three hundred thirty billion, two hundred three million, one hundred twenty thousand, one hundred nine".