13313131330 has 8 divisors (see below), whose sum is σ = 23963636412. Its totient is φ = 5325252528.

The previous prime is 13313131301. The next prime is 13313131333. The reversal of 13313131330 is 3313131331.

It can be written as a sum of positive squares in 2 ways, for example, as 13231210729 + 81920601 = 115027^2 + 9051^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13313131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665656557 + ... + 665656576.

Almost surely, 2^13313131330 is an apocalyptic number.

13313131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13313131330 is a deficient number, since it is larger than the sum of its proper divisors (10650505082).

13313131330 is a wasteful number, since it uses less digits than its factorization.

13313131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331313140.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 13313131330 its reverse (3313131331), we get a palindrome (16626262661).

Subtracting from 13313131330 its reverse (3313131331), we obtain a palindrome (9999999999).

It can be divided in two parts, 133131 and 31330, that added together give a palindrome (164461).

The spelling of 13313131330 in words is "thirteen billion, three hundred thirteen million, one hundred thirty-one thousand, three hundred thirty".