213284285126 has 16 divisors (see below), whose sum is σ = 349023012048. Its totient is φ = 96943968000.

The previous prime is 213284285077. The next prime is 213284285131. The reversal of 213284285126 is 621582482312.

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, 526526 + ... + 838926.

It is an arithmetic number, because the mean of its divisors is an integer number (21813938253).

Almost surely, 2^213284285126 is an apocalyptic number.

213284285126 is a deficient number, since it is larger than the sum of its proper divisors (135738726922).

213284285126 is a wasteful number, since it uses less digits than its factorization.

213284285126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343447.

The product of its digits is 368640, while the sum is 44.

The spelling of 213284285126 in words is "two hundred thirteen billion, two hundred eighty-four million, two hundred eighty-five thousand, one hundred twenty-six".