213313111103 has 8 divisors (see below), whose sum is σ = 219102258048. Its totient is φ = 207525223584.

The previous prime is 213313111091. The next prime is 213313111133. The reversal of 213313111103 is 301111313312.

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-213313111103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213313111133) 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, 33650 + ... + 654032.

It is an arithmetic number, because the mean of its divisors is an integer number (27387782256).

Almost surely, 2^213313111103 is an apocalyptic number.

213313111103 is a deficient number, since it is larger than the sum of its proper divisors (5789146945).

213313111103 is an equidigital number, since it uses as much as digits as its factorization.

213313111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629713.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 213313111103 its reverse (301111313312), we get a palindrome (514424424415).

The spelling of 213313111103 in words is "two hundred thirteen billion, three hundred thirteen million, one hundred eleven thousand, one hundred three".