210212320312323 has 64 divisors (see below), whose sum is σ = 356100478156800. Its totient is φ = 120058751111040.

The previous prime is 210212320312321. The next prime is 210212320312333. The reversal of 210212320312323 is 323213023212012.

210212320312323 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 1 + 2 + 3 + 20 + 312 + 323 = 666.

It is not a de Polignac number, because 210212320312323 - 2¹ = 210212320312321 is a prime.

It is a super-2 number, since 2×210212320312323² (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 (210212320312321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6364460773 + ... + 6364493801.

It is an arithmetic number, because the mean of its divisors is an integer number (5564069971200).

Almost surely, 2^{210212320312323} is an apocalyptic number.

210212320312323 is a deficient number, since it is larger than the sum of its proper divisors (145888157844477).

210212320312323 is a wasteful number, since it uses less digits than its factorization.

210212320312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49569 (or 49563 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 210212320312323 its reverse (323213023212012), we get a palindrome (533425343524335).

The spelling of 210212320312323 in words is "two hundred ten trillion, two hundred twelve billion, three hundred twenty million, three hundred twelve thousand, three hundred twenty-three".