211444234023 has 48 divisors (see below), whose sum is σ = 328848304896. Its totient is φ = 119435569920.

The previous prime is 211444234021. The next prime is 211444234049. The reversal of 211444234023 is 320432444112.

It is not a de Polignac number, because 211444234023 - 2¹ = 211444234021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211444234021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5933886 + ... + 5969412.

It is an arithmetic number, because the mean of its divisors is an integer number (6851006352).

Almost surely, 2^211444234023 is an apocalyptic number.

211444234023 is a deficient number, since it is larger than the sum of its proper divisors (117404070873).

211444234023 is a wasteful number, since it uses less digits than its factorization.

211444234023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35764 (or 35661 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 211444234023 its reverse (320432444112), we get a palindrome (531876678135).

The spelling of 211444234023 in words is "two hundred eleven billion, four hundred forty-four million, two hundred thirty-four thousand, twenty-three".