213344004504 has 64 divisors (see below), whose sum is σ = 561505219200. Its totient is φ = 67362955776.

The previous prime is 213344004469. The next prime is 213344004521. The reversal of 213344004504 is 405400443312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042672 + ... + 4095104.

It is an arithmetic number, because the mean of its divisors is an integer number (8773519050).

Almost surely, 2^213344004504 is an apocalyptic number.

213344004504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213344004504 is an abundant number, since it is smaller than the sum of its proper divisors (348161214696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213344004504 is a wasteful number, since it uses less digits than its factorization.

213344004504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61384 (or 61380 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 213344004504 its reverse (405400443312), we get a palindrome (618744447816).

The spelling of 213344004504 in words is "two hundred thirteen billion, three hundred forty-four million, four thousand, five hundred four".