213203303321113 has 16 divisors (see below), whose sum is σ = 247349944631680. Its totient is φ = 179980072246656.

The previous prime is 213203303321101. The next prime is 213203303321117. The reversal of 213203303321113 is 311123303302312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 213203303321113 - 2¹⁷ = 213203303190041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213203303321117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45846306 + ... + 50282107.

It is an arithmetic number, because the mean of its divisors is an integer number (15459371539480).

Almost surely, 2^{213203303321113} is an apocalyptic number.

It is an amenable number.

213203303321113 is a deficient number, since it is larger than the sum of its proper divisors (34146641310567).

213203303321113 is an equidigital number, since it uses as much as digits as its factorization.

213203303321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96133216.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 213203303321113 its reverse (311123303302312), we get a palindrome (524326606623425).

The spelling of 213203303321113 in words is "two hundred thirteen trillion, two hundred three billion, three hundred three million, three hundred twenty-one thousand, one hundred thirteen".