213443103404 has 12 divisors (see below), whose sum is σ = 373905423024. Its totient is φ = 106612982544.

The previous prime is 213443103347. The next prime is 213443103449. The reversal of 213443103404 is 404301344312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27137867 + ... + 27145730.

It is an arithmetic number, because the mean of its divisors is an integer number (31158785252).

Almost surely, 2^213443103404 is an apocalyptic number.

It is an amenable number.

213443103404 is a deficient number, since it is larger than the sum of its proper divisors (160462319620).

213443103404 is a wasteful number, since it uses less digits than its factorization.

213443103404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54284584 (or 54284582 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 213443103404 its reverse (404301344312), we get a palindrome (617744447716).

The spelling of 213443103404 in words is "two hundred thirteen billion, four hundred forty-three million, one hundred three thousand, four hundred four".