211320223323003 has 80 divisors (see below), whose sum is σ = 317799928410624. Its totient is φ = 139936046627520.

The previous prime is 211320223322983. The next prime is 211320223323059. The reversal of 211320223323003 is 300323322023112.

211320223323003 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 2 + 0 + 22 + 332 + 300 + 3 = 666.

It is not a de Polignac number, because 211320223323003 - 2⁹ = 211320223322491 is a prime.

It is a super-2 number, since 2×211320223323003² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (211320223321003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12345625801 + ... + 12345642917.

Almost surely, 2^{211320223323003} is an apocalyptic number.

211320223323003 is a deficient number, since it is larger than the sum of its proper divisors (106479705087621).

211320223323003 is a wasteful number, since it uses less digits than its factorization.

211320223323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19134 (or 19125 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 211320223323003 its reverse (300323322023112), we get a palindrome (511643545346115).

The spelling of 211320223323003 in words is "two hundred eleven trillion, three hundred twenty billion, two hundred twenty-three million, three hundred twenty-three thousand, three".