212322132023 has 24 divisors (see below), whose sum is σ = 222097795920. Its totient is φ = 202947724800.

The previous prime is 212322132019. The next prime is 212322132049. The reversal of 212322132023 is 320231223212.

212322132023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212322132023 - 2² = 212322132019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212322132023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322132223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53224913 + ... + 53228901.

It is an arithmetic number, because the mean of its divisors is an integer number (9254074830).

Almost surely, 2^212322132023 is an apocalyptic number.

212322132023 is a deficient number, since it is larger than the sum of its proper divisors (9775663897).

212322132023 is an equidigital number, since it uses as much as digits as its factorization.

212322132023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212322132023 its reverse (320231223212), we get a palindrome (532553355235).

The spelling of 212322132023 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred thirty-two thousand, twenty-three".