213344666803 has 8 divisors (see below), whose sum is σ = 214200391680. Its totient is φ = 212489445960.

The previous prime is 213344666783. The next prime is 213344666831. The reversal of 213344666803 is 308666443312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213344666803 - 2⁹ = 213344666291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213344666303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733968 + ... + 982546.

It is an arithmetic number, because the mean of its divisors is an integer number (26775048960).

Almost surely, 2^213344666803 is an apocalyptic number.

213344666803 is a deficient number, since it is larger than the sum of its proper divisors (855724877).

213344666803 is a wasteful number, since it uses less digits than its factorization.

213344666803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252017.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 213344666803 in words is "two hundred thirteen billion, three hundred forty-four million, six hundred sixty-six thousand, eight hundred three".