213055411 has 4 divisors (see below), whose sum is σ = 218010232. Its totient is φ = 208100592.

The previous prime is 213055369. The next prime is 213055421. The reversal of 213055411 is 114550312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213055411 - 2¹⁷ = 212924339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213055421) 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, 2477346 + ... + 2477431.

It is an arithmetic number, because the mean of its divisors is an integer number (54502558).

Almost surely, 2^213055411 is an apocalyptic number.

213055411 is a deficient number, since it is larger than the sum of its proper divisors (4954821).

213055411 is an equidigital number, since it uses as much as digits as its factorization.

213055411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954820.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 213055411 is about 14596.4177454607. The cubic root of 213055411 is about 597.2610446012.

The spelling of 213055411 in words is "two hundred thirteen million, fifty-five thousand, four hundred eleven".