13330401001 has 2 divisors, whose sum is σ = 13330401002. Its totient is φ = 13330401000.

The previous prime is 13330400999. The next prime is 13330401011. The reversal of 13330401001 is 10010403331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12437825625 + 892575376 = 111525^2 + 29876^2 .

It is an emirp because it is prime and its reverse (10010403331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13330401001 - 2¹ = 13330400999 is a prime.

Together with 13330400999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13330401011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665200500 + 6665200501.

It is an arithmetic number, because the mean of its divisors is an integer number (6665200501).

Almost surely, 2^13330401001 is an apocalyptic number.

It is an amenable number.

13330401001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13330401001 is an equidigital number, since it uses as much as digits as its factorization.

13330401001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13330401001 its reverse (10010403331), we get a palindrome (23340804332).

The spelling of 13330401001 in words is "thirteen billion, three hundred thirty million, four hundred one thousand, one".