223240043211 has 16 divisors (see below), whose sum is σ = 303288088320. Its totient is φ = 146009691360.

The previous prime is 223240043209. The next prime is 223240043249. The reversal of 223240043211 is 112340042322.

It is a happy number.

It is not a de Polignac number, because 223240043211 - 2¹ = 223240043209 is a prime.

It is a super-3 number, since 3×223240043211³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223240043311) 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, 3443466 + ... + 3507696.

It is an arithmetic number, because the mean of its divisors is an integer number (18955505520).

Almost surely, 2^223240043211 is an apocalyptic number.

223240043211 is a deficient number, since it is larger than the sum of its proper divisors (80048045109).

223240043211 is a wasteful number, since it uses less digits than its factorization.

223240043211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86146.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223240043211 its reverse (112340042322), we get a palindrome (335580085533).

The spelling of 223240043211 in words is "two hundred twenty-three billion, two hundred forty million, forty-three thousand, two hundred eleven".