213320011322303 has 16 divisors (see below), whose sum is σ = 218156274241920. Its totient is φ = 208542196066656.

The previous prime is 213320011322291. The next prime is 213320011322311. The reversal of 213320011322303 is 303223110023312.

It is a cyclic number.

It is not a de Polignac number, because 213320011322303 - 2¹⁸ = 213320011060159 is a prime.

It is a super-2 number, since 2×213320011322303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323011322303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5905673 + ... + 21482946.

It is an arithmetic number, because the mean of its divisors is an integer number (13634767140120).

Almost surely, 2^{213320011322303} is an apocalyptic number.

213320011322303 is a deficient number, since it is larger than the sum of its proper divisors (4836262919617).

213320011322303 is a wasteful number, since it uses less digits than its factorization.

213320011322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27389686.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213320011322303 its reverse (303223110023312), we get a palindrome (516543121345615).

The spelling of 213320011322303 in words is "two hundred thirteen trillion, three hundred twenty billion, eleven million, three hundred twenty-two thousand, three hundred three".