213285988910 has 16 divisors (see below), whose sum is σ = 386491392000. Its totient is φ = 84741815136.

The previous prime is 213285988901. The next prime is 213285988939. The reversal of 213285988910 is 19889582312.

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, 71570990 + ... + 71573969.

It is an arithmetic number, because the mean of its divisors is an integer number (24155712000).

Almost surely, 2^213285988910 is an apocalyptic number.

213285988910 is a deficient number, since it is larger than the sum of its proper divisors (173205403090).

213285988910 is a wasteful number, since it uses less digits than its factorization.

213285988910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143145115.

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 213285988910 in words is "two hundred thirteen billion, two hundred eighty-five million, nine hundred eighty-eight thousand, nine hundred ten".