213441525211205 has 8 divisors (see below), whose sum is σ = 260328679930104. Its totient is φ = 167953987051200.

The previous prime is 213441525211129. The next prime is 213441525211253. The reversal of 213441525211205 is 502112525144312.

It can be written as a sum of positive squares in 4 ways, for example, as 793706373604 + 212647818837601 = 890902^2 + 14582449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213441525211205 - 2²² = 213441521016901 is a prime.

It is a Duffinian number.

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, 349904139386 + ... + 349904139995.

It is an arithmetic number, because the mean of its divisors is an integer number (32541084991263).

Almost surely, 2^{213441525211205} is an apocalyptic number.

It is an amenable number.

213441525211205 is a deficient number, since it is larger than the sum of its proper divisors (46887154718899).

213441525211205 is an equidigital number, since it uses as much as digits as its factorization.

213441525211205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699808279447.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 213441525211205 in words is "two hundred thirteen trillion, four hundred forty-one billion, five hundred twenty-five million, two hundred eleven thousand, two hundred five".