213130143434505 has 64 divisors (see below), whose sum is σ = 384859527552000. Its totient is φ = 99766649445120.

The previous prime is 213130143434443. The next prime is 213130143434521. The reversal of 213130143434505 is 505434341031312.

It is not a de Polignac number, because 213130143434505 - 2⁸ = 213130143434249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80516262 + ... + 83121168.

It is an arithmetic number, because the mean of its divisors is an integer number (6013430118000).

Almost surely, 2^{213130143434505} is an apocalyptic number.

It is an amenable number.

213130143434505 is a deficient number, since it is larger than the sum of its proper divisors (171729384117495).

213130143434505 is a wasteful number, since it uses less digits than its factorization.

213130143434505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622054.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 213130143434505 its reverse (505434341031312), we get a palindrome (718564484465817).

The spelling of 213130143434505 in words is "two hundred thirteen trillion, one hundred thirty billion, one hundred forty-three million, four hundred thirty-four thousand, five hundred five".