213023431241 has 16 divisors (see below), whose sum is σ = 237463047360. Its totient is φ = 189910356480.

The previous prime is 213023431193. The next prime is 213023431249. The reversal of 213023431241 is 142134320312.

213023431241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213023431241 - 2²⁶ = 212956322377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213023431241.

It is not an unprimeable number, because it can be changed into a prime (213023431249) 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 15 ways as a sum of consecutive naturals, for example, 2135030 + ... + 2232576.

It is an arithmetic number, because the mean of its divisors is an integer number (14841440460).

Almost surely, 2^213023431241 is an apocalyptic number.

It is an amenable number.

213023431241 is a deficient number, since it is larger than the sum of its proper divisors (24439616119).

213023431241 is a wasteful number, since it uses less digits than its factorization.

213023431241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104344.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 213023431241 its reverse (142134320312), we get a palindrome (355157751553).

It can be divided in two parts, 21302 and 3431241, that added together give a palindrome (3452543).

The spelling of 213023431241 in words is "two hundred thirteen billion, twenty-three million, four hundred thirty-one thousand, two hundred forty-one".