211300234043 has 16 divisors (see below), whose sum is σ = 223034787360. Its totient is φ = 199888281600.

The previous prime is 211300234003. The next prime is 211300234097. The reversal of 211300234043 is 340432003112.

It is a cyclic number.

It is not a de Polignac number, because 211300234043 - 2¹⁴ = 211300217659 is a prime.

It is a super-2 number, since 2×211300234043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211300234003) 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, 222248 + ... + 687018.

It is an arithmetic number, because the mean of its divisors is an integer number (13939674210).

Almost surely, 2^211300234043 is an apocalyptic number.

211300234043 is a deficient number, since it is larger than the sum of its proper divisors (11734553317).

211300234043 is a wasteful number, since it uses less digits than its factorization.

211300234043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465118.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 211300234043 its reverse (340432003112), we get a palindrome (551732237155).

The spelling of 211300234043 in words is "two hundred eleven billion, three hundred million, two hundred thirty-four thousand, forty-three".