213041 has 4 divisors (see below), whose sum is σ = 214512. Its totient is φ = 211572.

The previous prime is 213029. The next prime is 213043. The reversal of 213041 is 140312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213041 - 2¹⁴ = 196657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213043) 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, 491 + ... + 816.

It is an arithmetic number, because the mean of its divisors is an integer number (53628).

2²¹³⁰⁴¹ is an apocalyptic number.

It is an amenable number.

213041 is a deficient number, since it is larger than the sum of its proper divisors (1471).

213041 is a wasteful number, since it uses less digits than its factorization.

213041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 213041 is about 461.5636467487. The cubic root of 213041 is about 59.7247578115.

Adding to 213041 its reverse (140312), we get a palindrome (353353).

The spelling of 213041 in words is "two hundred thirteen thousand, forty-one".