213443001404 has 6 divisors (see below), whose sum is σ = 373525252464. Its totient is φ = 106721500700.

The previous prime is 213443001367. The next prime is 213443001449. The reversal of 213443001404 is 404100344312.

213443001404 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 as a sum of consecutive naturals, namely, 26680375172 + ... + 26680375179.

It is an arithmetic number, because the mean of its divisors is an integer number (62254208744).

Almost surely, 2^213443001404 is an apocalyptic number.

It is an amenable number.

213443001404 is a deficient number, since it is larger than the sum of its proper divisors (160082251060).

213443001404 is a wasteful number, since it uses less digits than its factorization.

213443001404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53360750355 (or 53360750353 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213443001404 its reverse (404100344312), we get a palindrome (617543345716).

The spelling of 213443001404 in words is "two hundred thirteen billion, four hundred forty-three million, one thousand, four hundred four".