13132020243515 has 16 divisors (see below), whose sum is σ = 16758823458720. Its totient is φ = 9850083978240.

The previous prime is 13132020243427. The next prime is 13132020243557. The reversal of 13132020243515 is 51534202023131.

It is not a de Polignac number, because 13132020243515 - 2¹⁰ = 13132020242491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712525796 + ... + 712544225.

It is an arithmetic number, because the mean of its divisors is an integer number (1047426466170).

Almost surely, 2^{13132020243515} is an apocalyptic number.

13132020243515 is a deficient number, since it is larger than the sum of its proper divisors (3626803215205).

13132020243515 is a wasteful number, since it uses less digits than its factorization.

13132020243515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425070142.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13132020243515 its reverse (51534202023131), we get a palindrome (64666222266646).

The spelling of 13132020243515 in words is "thirteen trillion, one hundred thirty-two billion, twenty million, two hundred forty-three thousand, five hundred fifteen".