211302212023 has 16 divisors (see below), whose sum is σ = 242641350144. Its totient is φ = 180251940960.

The previous prime is 211302212021. The next prime is 211302212057. The reversal of 211302212023 is 320212203112.

It is not a de Polignac number, because 211302212023 - 2¹ = 211302212021 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 (211302212021) 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, 4564413 + ... + 4610473.

It is an arithmetic number, because the mean of its divisors is an integer number (15165084384).

Almost surely, 2^211302212023 is an apocalyptic number.

211302212023 is a deficient number, since it is larger than the sum of its proper divisors (31339138121).

211302212023 is a wasteful number, since it uses less digits than its factorization.

211302212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49182.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 211302212023 its reverse (320212203112), we get a palindrome (531514415135).

The spelling of 211302212023 in words is "two hundred eleven billion, three hundred two million, two hundred twelve thousand, twenty-three".