211302223023 has 8 divisors (see below), whose sum is σ = 282999689728. Its totient is φ = 140236452504.

The previous prime is 211302223021. The next prime is 211302223043. The reversal of 211302223023 is 320322203112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211302223023 - 2¹ = 211302223021 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 (211302223021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157923265 + ... + 157924602.

It is an arithmetic number, because the mean of its divisors is an integer number (35374961216).

Almost surely, 2^211302223023 is an apocalyptic number.

211302223023 is a deficient number, since it is larger than the sum of its proper divisors (71697466705).

211302223023 is a wasteful number, since it uses less digits than its factorization.

211302223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315848093.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 211302223023 its reverse (320322203112), we get a palindrome (531624426135).

The spelling of 211302223023 in words is "two hundred eleven billion, three hundred two million, two hundred twenty-three thousand, twenty-three".