13015213330241 has 4 divisors (see below), whose sum is σ = 13061530815684. Its totient is φ = 12968895844800.

The previous prime is 13015213330187. The next prime is 13015213330303. The reversal of 13015213330241 is 14203331251031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10376226076225 + 2638987254016 = 3221215^2 + 1624496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13015213330241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13015213338241) 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, 23158742300 + ... + 23158742861.

It is an arithmetic number, because the mean of its divisors is an integer number (3265382703921).

Almost surely, 2^{13015213330241} is an apocalyptic number.

It is an amenable number.

13015213330241 is a deficient number, since it is larger than the sum of its proper divisors (46317485443).

13015213330241 is an equidigital number, since it uses as much as digits as its factorization.

13015213330241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46317485442.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13015213330241 its reverse (14203331251031), we get a palindrome (27218544581272).

The spelling of 13015213330241 in words is "thirteen trillion, fifteen billion, two hundred thirteen million, three hundred thirty thousand, two hundred forty-one".