13003312330 has 8 divisors (see below), whose sum is σ = 23405962212. Its totient is φ = 5201324928.

The previous prime is 13003312313. The next prime is 13003312339. The reversal of 13003312330 is 3321330031.

It can be written as a sum of positive squares in 2 ways, for example, as 12595797361 + 407514969 = 112231^2 + 20187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13003312330² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13003312298 and 13003312307.

It is not an unprimeable number, because it can be changed into a prime (13003312339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650165607 + ... + 650165626.

Almost surely, 2^13003312330 is an apocalyptic number.

13003312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13003312330 is a deficient number, since it is larger than the sum of its proper divisors (10402649882).

13003312330 is a wasteful number, since it uses less digits than its factorization.

13003312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300331240.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13003312330 its reverse (3321330031), we get a palindrome (16324642361).

The spelling of 13003312330 in words is "thirteen billion, three million, three hundred twelve thousand, three hundred thirty".