13332013505 has 8 divisors (see below), whose sum is σ = 16001239272. Its totient is φ = 10663728768.

The previous prime is 13332013489. The next prime is 13332013511. The reversal of 13332013505 is 50531023331.

It can be written as a sum of positive squares in 4 ways, for example, as 128165041 + 13203848464 = 11321^2 + 114908^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13332013505 - 2⁴ = 13332013489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203702 + ... + 261071.

It is an arithmetic number, because the mean of its divisors is an integer number (2000154909).

Almost surely, 2^13332013505 is an apocalyptic number.

It is an amenable number.

13332013505 is a deficient number, since it is larger than the sum of its proper divisors (2669225767).

13332013505 is an equidigital number, since it uses as much as digits as its factorization.

13332013505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470515.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 13332013505 its reverse (50531023331), we get a palindrome (63863036836).

The spelling of 13332013505 in words is "thirteen billion, three hundred thirty-two million, thirteen thousand, five hundred five".