13263331001 has 2 divisors, whose sum is σ = 13263331002. Its totient is φ = 13263331000.

The previous prime is 13263330943. The next prime is 13263331013. The reversal of 13263331001 is 10013336231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10435644025 + 2827686976 = 102155^2 + 53176^2 .

It is an emirp because it is prime and its reverse (10013336231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13263331001 is a prime.

It is not a weakly prime, because it can be changed into another prime (13263331061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631665500 + 6631665501.

It is an arithmetic number, because the mean of its divisors is an integer number (6631665501).

Almost surely, 2^13263331001 is an apocalyptic number.

It is an amenable number.

13263331001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13263331001 is an equidigital number, since it uses as much as digits as its factorization.

13263331001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13263331001 its reverse (10013336231), we get a palindrome (23276667232).

The spelling of 13263331001 in words is "thirteen billion, two hundred sixty-three million, three hundred thirty-one thousand, one".