13215430035545 has 32 divisors (see below), whose sum is σ = 17338242087936. Its totient is φ = 9626562201600.

The previous prime is 13215430035473. The next prime is 13215430035551. The reversal of 13215430035545 is 54553003451231.

It is not a de Polignac number, because 13215430035545 - 2¹² = 13215430031449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8024357 + ... + 9530013.

It is an arithmetic number, because the mean of its divisors is an integer number (541820065248).

Almost surely, 2^{13215430035545} is an apocalyptic number.

It is an amenable number.

13215430035545 is a deficient number, since it is larger than the sum of its proper divisors (4122812052391).

13215430035545 is a wasteful number, since it uses less digits than its factorization.

13215430035545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509041.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 13215430035545 its reverse (54553003451231), we get a palindrome (67768433486776).

The spelling of 13215430035545 in words is "thirteen trillion, two hundred fifteen billion, four hundred thirty million, thirty-five thousand, five hundred forty-five".