1003320013001 has 2 divisors, whose sum is σ = 1003320013002. Its totient is φ = 1003320013000.

The previous prime is 1003320012973. The next prime is 1003320013009. The reversal of 1003320013001 is 1003100233001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 735074743225 + 268245269776 = 857365^2 + 517924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003320013001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003320013009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501660006500 + 501660006501.

It is an arithmetic number, because the mean of its divisors is an integer number (501660006501).

Almost surely, 2^{1003320013001} is an apocalyptic number.

It is an amenable number.

1003320013001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003320013001 is an equidigital number, since it uses as much as digits as its factorization.

1003320013001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1003320013001 its reverse (1003100233001), we get a palindrome (2006420246002).

The spelling of 1003320013001 in words is "one trillion, three billion, three hundred twenty million, thirteen thousand, one".