13120223015365 has 8 divisors (see below), whose sum is σ = 15747250083840. Its totient is φ = 10494190102032.

The previous prime is 13120223015357. The next prime is 13120223015411. The reversal of 13120223015365 is 56351032202131.

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 13120223015365 - 2³ = 13120223015357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13120223015365.

It is a congruent 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, 248509749 + ... + 248562538.

It is an arithmetic number, because the mean of its divisors is an integer number (1968406260480).

Almost surely, 2^{13120223015365} is an apocalyptic number.

It is an amenable number.

13120223015365 is a deficient number, since it is larger than the sum of its proper divisors (2627027068475).

13120223015365 is an equidigital number, since it uses as much as digits as its factorization.

13120223015365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497077571.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 13120223015365 its reverse (56351032202131), we get a palindrome (69471255217496).

The spelling of 13120223015365 in words is "thirteen trillion, one hundred twenty billion, two hundred twenty-three million, fifteen thousand, three hundred sixty-five".