212211424331023 has 12 divisors (see below), whose sum is σ = 229798402911048. Its totient is φ = 195881216712480.

The previous prime is 212211424330991. The next prime is 212211424331029. The reversal of 212211424331023 is 320133424112212.

It is not a de Polignac number, because 212211424331023 - 2⁵ = 212211424330991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211424331029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14723133 + ... + 25321798.

It is an arithmetic number, because the mean of its divisors is an integer number (19149866909254).

Almost surely, 2^{212211424331023} is an apocalyptic number.

212211424331023 is a deficient number, since it is larger than the sum of its proper divisors (17586978580025).

212211424331023 is a wasteful number, since it uses less digits than its factorization.

212211424331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40076314 (or 40076301 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 212211424331023 its reverse (320133424112212), we get a palindrome (532344848443235).

The spelling of 212211424331023 in words is "two hundred twelve trillion, two hundred eleven billion, four hundred twenty-four million, three hundred thirty-one thousand, twenty-three".