213233420041 has 4 divisors (see below), whose sum is σ = 213235736272. Its totient is φ = 213231103812.

The previous prime is 213233419999. The next prime is 213233420047. The reversal of 213233420041 is 140024332312.

213233420041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213233420041 - 2¹⁵ = 213233387273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213233419988 and 213233420015.

It is not an unprimeable number, because it can be changed into a prime (213233420047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014051 + ... + 1206136.

It is an arithmetic number, because the mean of its divisors is an integer number (53308934068).

Almost surely, 2^213233420041 is an apocalyptic number.

It is an amenable number.

213233420041 is a deficient number, since it is larger than the sum of its proper divisors (2316231).

213233420041 is an equidigital number, since it uses as much as digits as its factorization.

213233420041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316230.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213233420041 its reverse (140024332312), we get a palindrome (353257752353).

The spelling of 213233420041 in words is "two hundred thirteen billion, two hundred thirty-three million, four hundred twenty thousand, forty-one".