212210431023 has 16 divisors (see below), whose sum is σ = 287289104256. Its totient is φ = 139313795040.

The previous prime is 212210431019. The next prime is 212210431033. The reversal of 212210431023 is 320134012212.

212210431023 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 212210431023 - 2² = 212210431019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210431033) 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 15 ways as a sum of consecutive naturals, for example, 1311588 + ... + 1464473.

It is an arithmetic number, because the mean of its divisors is an integer number (17955569016).

Almost surely, 2^212210431023 is an apocalyptic number.

212210431023 is a deficient number, since it is larger than the sum of its proper divisors (75078673233).

212210431023 is a wasteful number, since it uses less digits than its factorization.

212210431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776454.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212210431023 its reverse (320134012212), we get a palindrome (532344443235).

The spelling of 212210431023 in words is "two hundred twelve billion, two hundred ten million, four hundred thirty-one thousand, twenty-three".