13311003001 has 2 divisors, whose sum is σ = 13311003002. Its totient is φ = 13311003000.

The previous prime is 13311002989. The next prime is 13311003019. The reversal of 13311003001 is 10030011331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12267777600 + 1043225401 = 110760^2 + 32299^2 .

It is a cyclic number.

It is not a de Polignac number, because 13311003001 - 2⁹ = 13311002489 is a prime.

It is not a weakly prime, because it can be changed into another prime (13311003091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655501500 + 6655501501.

It is an arithmetic number, because the mean of its divisors is an integer number (6655501501).

Almost surely, 2^13311003001 is an apocalyptic number.

It is an amenable number.

13311003001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311003001 is an equidigital number, since it uses as much as digits as its factorization.

13311003001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13311003001 its reverse (10030011331), we get a palindrome (23341014332).

It can be divided in two parts, 1331 and 1003001, that multiplied together give a palindrome (1334994331).

The spelling of 13311003001 in words is "thirteen billion, three hundred eleven million, three thousand, one".