1320010202003 has 2 divisors, whose sum is σ = 1320010202004. Its totient is φ = 1320010202002.

The previous prime is 1320010201973. The next prime is 1320010202083. The reversal of 1320010202003 is 3002020100231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320010202003 - 2¹⁰ = 1320010200979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320010202083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660005101001 + 660005101002.

It is an arithmetic number, because the mean of its divisors is an integer number (660005101002).

Almost surely, 2^{1320010202003} is an apocalyptic number.

1320010202003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320010202003 is an equidigital number, since it uses as much as digits as its factorization.

1320010202003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1320010202003 its reverse (3002020100231), we get a palindrome (4322030302234).

The spelling of 1320010202003 in words is "one trillion, three hundred twenty billion, ten million, two hundred two thousand, three".