213502344353 has 8 divisors (see below), whose sum is σ = 214077671136. Its totient is φ = 212927774400.

The previous prime is 213502344269. The next prime is 213502344389. The reversal of 213502344353 is 353443205312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213502344353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213502344953) 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, 378038 + ... + 754928.

It is an arithmetic number, because the mean of its divisors is an integer number (26759708892).

Almost surely, 2^213502344353 is an apocalyptic number.

It is an amenable number.

213502344353 is a deficient number, since it is larger than the sum of its proper divisors (575326783).

213502344353 is an equidigital number, since it uses as much as digits as its factorization.

213502344353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378415.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 213502344353 its reverse (353443205312), we get a palindrome (566945549665).

The spelling of 213502344353 in words is "two hundred thirteen billion, five hundred two million, three hundred forty-four thousand, three hundred fifty-three".