13330345365 has 20 divisors (see below), whose sum is σ = 23895879084. Its totient is φ = 7109517312.

The previous prime is 13330345351. The next prime is 13330345373. The reversal of 13330345365 is 56354303331.

It can be written as a sum of positive squares in 2 ways, for example, as 8390926404 + 4939418961 = 91602^2 + 70281^2 .

It is not a de Polignac number, because 13330345365 - 2¹⁰ = 13330344341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16456812 + ... + 16457621.

Almost surely, 2^13330345365 is an apocalyptic number.

13330345365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13330345365 is a deficient number, since it is larger than the sum of its proper divisors (10565533719).

13330345365 is an equidigital number, since it uses as much as digits as its factorization.

13330345365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32914450 (or 32914441 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 36.

Adding to 13330345365 its reverse (56354303331), we get a palindrome (69684648696).

The spelling of 13330345365 in words is "thirteen billion, three hundred thirty million, three hundred forty-five thousand, three hundred sixty-five".