211364435043 has 16 divisors (see below), whose sum is σ = 320769876000. Its totient is φ = 137472802560.

The previous prime is 211364435039. The next prime is 211364435099. The reversal of 211364435043 is 340534463112.

211364435043 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 644 + 3 + 5 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 211364435043 - 2² = 211364435039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211364434989 and 211364435007.

It is not an unprimeable number, because it can be changed into a prime (211364435143) 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, 95466118 + ... + 95468331.

It is an arithmetic number, because the mean of its divisors is an integer number (20048117250).

Almost surely, 2^211364435043 is an apocalyptic number.

211364435043 is a deficient number, since it is larger than the sum of its proper divisors (109405440957).

211364435043 is a wasteful number, since it uses less digits than its factorization.

211364435043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190934499 (or 190934493 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 211364435043 its reverse (340534463112), we get a palindrome (551898898155).

The spelling of 211364435043 in words is "two hundred eleven billion, three hundred sixty-four million, four hundred thirty-five thousand, forty-three".