212320021213023 has 16 divisors (see below), whose sum is σ = 284300607638400. Its totient is φ = 140943786377184.

The previous prime is 212320021213009. The next prime is 212320021213051. The reversal of 212320021213023 is 320312120023212.

It is not a de Polignac number, because 212320021213023 - 2²⁹ = 212319484342111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212320021212984 and 212320021213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212320021213123) 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, 89905873 + ... + 92237226.

It is an arithmetic number, because the mean of its divisors is an integer number (17768787977400).

Almost surely, 2^{212320021213023} is an apocalyptic number.

212320021213023 is a deficient number, since it is larger than the sum of its proper divisors (71980586425377).

212320021213023 is a wasteful number, since it uses less digits than its factorization.

212320021213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182144758.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212320021213023 its reverse (320312120023212), we get a palindrome (532632141236235).

The spelling of 212320021213023 in words is "two hundred twelve trillion, three hundred twenty billion, twenty-one million, two hundred thirteen thousand, twenty-three".