211433331034 has 8 divisors (see below), whose sum is σ = 317269368468. Its totient is φ = 105676874880.

The previous prime is 211433331019. The next prime is 211433331091. The reversal of 211433331034 is 430133334112.

It can be written as a sum of positive squares in 2 ways, for example, as 194257918009 + 17175413025 = 440747^2 + 131055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211433330993 and 211433331011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19888677 + ... + 19899304.

Almost surely, 2^211433331034 is an apocalyptic number.

211433331034 is a deficient number, since it is larger than the sum of its proper divisors (105836037434).

211433331034 is a wasteful number, since it uses less digits than its factorization.

211433331034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39790640.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 211433331034 its reverse (430133334112), we get a palindrome (641566665146).

The spelling of 211433331034 in words is "two hundred eleven billion, four hundred thirty-three million, three hundred thirty-one thousand, thirty-four".