213040110321204 has 24 divisors (see below), whose sum is σ = 510528552662688. Its totient is φ = 69094089833760.

The previous prime is 213040110321193. The next prime is 213040110321263. The reversal of 213040110321204 is 402123011040312.

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, 239910033702 + ... + 239910034589.

It is an arithmetic number, because the mean of its divisors is an integer number (21272023027612).

Almost surely, 2^{213040110321204} is an apocalyptic number.

It is an amenable number.

213040110321204 is an abundant number, since it is smaller than the sum of its proper divisors (297488442341484).

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

213040110321204 is a wasteful number, since it uses less digits than its factorization.

213040110321204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479820068335 (or 479820068333 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 213040110321204 its reverse (402123011040312), we get a palindrome (615163121361516).

The spelling of 213040110321204 in words is "two hundred thirteen trillion, forty billion, one hundred ten million, three hundred twenty-one thousand, two hundred four".