213421133041 has 8 divisors (see below), whose sum is σ = 213839375904. Its totient is φ = 213003077280.

The previous prime is 213421133027. The next prime is 213421133089. The reversal of 213421133041 is 140331124312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213421133041 - 2²¹ = 213419035889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213421132997 and 213421133015.

It is not an unprimeable number, because it can be changed into a prime (213421133011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356981 + ... + 2445853.

It is an arithmetic number, because the mean of its divisors is an integer number (26729921988).

Almost surely, 2^213421133041 is an apocalyptic number.

It is an amenable number.

213421133041 is a deficient number, since it is larger than the sum of its proper divisors (418242863).

213421133041 is an equidigital number, since it uses as much as digits as its factorization.

213421133041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93551.

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

Adding to 213421133041 its reverse (140331124312), we get a palindrome (353752257353).

The spelling of 213421133041 in words is "two hundred thirteen billion, four hundred twenty-one million, one hundred thirty-three thousand, forty-one".