213383941 has 4 divisors (see below), whose sum is σ = 213435232. Its totient is φ = 213332652.

The previous prime is 213383923. The next prime is 213383969. The reversal of 213383941 is 149383312.

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 213383941 - 2¹³ = 213375749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213383897 and 213383906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213383441) 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 3 ways as a sum of consecutive naturals, for example, 18795 + ... + 27928.

It is an arithmetic number, because the mean of its divisors is an integer number (53358808).

Almost surely, 2^213383941 is an apocalyptic number.

It is an amenable number.

213383941 is a deficient number, since it is larger than the sum of its proper divisors (51291).

213383941 is an equidigital number, since it uses as much as digits as its factorization.

213383941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51290.

The product of its digits is 15552, while the sum is 34.

The square root of 213383941 is about 14607.6671991116. The cubic root of 213383941 is about 597.5678777715.

The spelling of 213383941 in words is "two hundred thirteen million, three hundred eighty-three thousand, nine hundred forty-one".