213053411 has 4 divisors (see below), whose sum is σ = 213416952. Its totient is φ = 212689872.

The previous prime is 213053389. The next prime is 213053429. The reversal of 213053411 is 114350312.

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 213053411 - 2¹⁰ = 213052387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213053011) 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, 180890 + ... + 182063.

It is an arithmetic number, because the mean of its divisors is an integer number (53354238).

Almost surely, 2^213053411 is an apocalyptic number.

213053411 is a deficient number, since it is larger than the sum of its proper divisors (363541).

213053411 is an equidigital number, since it uses as much as digits as its factorization.

213053411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363540.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 213053411 is about 14596.3492353396. The cubic root of 213053411 is about 597.2591757199.

The spelling of 213053411 in words is "two hundred thirteen million, fifty-three thousand, four hundred eleven".