213551288204 has 12 divisors (see below), whose sum is σ = 382405795464. Its totient is φ = 104292489504.

The previous prime is 213551288113. The next prime is 213551288207. The reversal of 213551288204 is 402882155312.

It is not an unprimeable number, because it can be changed into a prime (213551288207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620788457 + ... + 620788800.

It is an arithmetic number, because the mean of its divisors is an integer number (31867149622).

Almost surely, 2^213551288204 is an apocalyptic number.

It is an amenable number.

213551288204 is a deficient number, since it is larger than the sum of its proper divisors (168854507260).

213551288204 is a wasteful number, since it uses less digits than its factorization.

213551288204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241577304 (or 1241577302 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 213551288204 in words is "two hundred thirteen billion, five hundred fifty-one million, two hundred eighty-eight thousand, two hundred four".