213551288195 has 48 divisors (see below), whose sum is σ = 300102340608. Its totient is φ = 145454904000.

The previous prime is 213551288113. The next prime is 213551288207. The reversal of 213551288195 is 591882155312.

It is not a de Polignac number, because 213551288195 - 2¹⁰ = 213551287171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23548052 + ... + 23557118.

It is an arithmetic number, because the mean of its divisors is an integer number (6252132096).

Almost surely, 2^213551288195 is an apocalyptic number.

213551288195 is a deficient number, since it is larger than the sum of its proper divisors (86551052413).

213551288195 is a wasteful number, since it uses less digits than its factorization.

213551288195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9720 (or 9713 counting only the distinct ones).

The product of its digits is 864000, while the sum is 50.

The spelling of 213551288195 in words is "two hundred thirteen billion, five hundred fifty-one million, two hundred eighty-eight thousand, one hundred ninety-five".