213404101142404 has 24 divisors (see below), whose sum is σ = 382808172751200. Its totient is φ = 104033633881920.

The previous prime is 213404101142389. The next prime is 213404101142413. The reversal of 213404101142404 is 404241101404312.

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, 411788074 + ... + 412305985.

It is an arithmetic number, because the mean of its divisors is an integer number (15950340531300).

Almost surely, 2^{213404101142404} is an apocalyptic number.

It is an amenable number.

213404101142404 is a deficient number, since it is larger than the sum of its proper divisors (169404071608796).

213404101142404 is a wasteful number, since it uses less digits than its factorization.

213404101142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824095683 (or 824095681 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 213404101142404 its reverse (404241101404312), we get a palindrome (617645202546716).

The spelling of 213404101142404 in words is "two hundred thirteen trillion, four hundred four billion, one hundred one million, one hundred forty-two thousand, four hundred four".