213326141 has 4 divisors (see below), whose sum is σ = 243801312. Its totient is φ = 182850972.

The previous prime is 213326119. The next prime is 213326143. The reversal of 213326141 is 141623312.

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 213326141 - 2⁶ = 213326077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213326143) 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, 15237575 + ... + 15237588.

It is an arithmetic number, because the mean of its divisors is an integer number (60950328).

Almost surely, 2^213326141 is an apocalyptic number.

It is an amenable number.

213326141 is a deficient number, since it is larger than the sum of its proper divisors (30475171).

213326141 is an equidigital number, since it uses as much as digits as its factorization.

213326141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30475170.

The product of its digits is 864, while the sum is 23.

The square root of 213326141 is about 14605.6886520287. The cubic root of 213326141 is about 597.5139178495.

Adding to 213326141 its reverse (141623312), we get a palindrome (354949453).

The spelling of 213326141 in words is "two hundred thirteen million, three hundred twenty-six thousand, one hundred forty-one".