213011240404 has 24 divisors (see below), whose sum is σ = 394380977760. Its totient is φ = 100387871136.

The previous prime is 213011240399. The next prime is 213011240419. The reversal of 213011240404 is 404042110312.

It is a happy number.

213011240404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7098682 + ... + 7128625.

It is an arithmetic number, because the mean of its divisors is an integer number (16432540740).

Almost surely, 2^213011240404 is an apocalyptic number.

It is an amenable number.

213011240404 is a deficient number, since it is larger than the sum of its proper divisors (181369737356).

213011240404 is a wasteful number, since it uses less digits than its factorization.

213011240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14227527 (or 14227525 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 213011240404 its reverse (404042110312), we get a palindrome (617053350716).

The spelling of 213011240404 in words is "two hundred thirteen billion, eleven million, two hundred forty thousand, four hundred four".