210320011323 has 8 divisors (see below), whose sum is σ = 311585202000. Its totient is φ = 140213340864.

The previous prime is 210320011309. The next prime is 210320011331. The reversal of 210320011323 is 323110023012.

210320011323 is a `hidden beast` number, since 2 + 10 + 320 + 0 + 11 + 323 = 666.

It is not a de Polignac number, because 210320011323 - 2⁹ = 210320010811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210320011296 and 210320011305.

It is not an unprimeable number, because it can be changed into a prime (210320011333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3894814998 + ... + 3894815051.

It is an arithmetic number, because the mean of its divisors is an integer number (38948150250).

Almost surely, 2^210320011323 is an apocalyptic number.

210320011323 is a deficient number, since it is larger than the sum of its proper divisors (101265190677).

210320011323 is an equidigital number, since it uses as much as digits as its factorization.

210320011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7789630058 (or 7789630052 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210320011323 its reverse (323110023012), we get a palindrome (533430034335).

The spelling of 210320011323 in words is "two hundred ten billion, three hundred twenty million, eleven thousand, three hundred twenty-three".