213213304141 has 4 divisors (see below), whose sum is σ = 213428454784. Its totient is φ = 212998153500.

The previous prime is 213213304127. The next prime is 213213304159. The reversal of 213213304141 is 141403312312.

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 a de Polignac number, because none of the positive numbers 2^k-213213304141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213213304741) 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, 107573835 + ... + 107575816.

It is an arithmetic number, because the mean of its divisors is an integer number (53357113696).

Almost surely, 2^213213304141 is an apocalyptic number.

It is an amenable number.

213213304141 is a deficient number, since it is larger than the sum of its proper divisors (215150643).

213213304141 is an equidigital number, since it uses as much as digits as its factorization.

213213304141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215150642.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213213304141 its reverse (141403312312), we get a palindrome (354616616453).

The spelling of 213213304141 in words is "two hundred thirteen billion, two hundred thirteen million, three hundred four thousand, one hundred forty-one".