211230300034 has 16 divisors (see below), whose sum is σ = 342634030200. Its totient is φ = 97086378240.

The previous prime is 211230299981. The next prime is 211230300067. The reversal of 211230300034 is 430003032112.

It can be written as a sum of positive squares in 4 ways, for example, as 164791343025 + 46438957009 = 405945^2 + 215497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211230299984 and 211230300020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16849009 + ... + 16861540.

Almost surely, 2^211230300034 is an apocalyptic number.

211230300034 is a deficient number, since it is larger than the sum of its proper divisors (131403730166).

211230300034 is a wasteful number, since it uses less digits than its factorization.

211230300034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33710805.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 211230300034 its reverse (430003032112), we get a palindrome (641233332146).

The spelling of 211230300034 in words is "two hundred eleven billion, two hundred thirty million, three hundred thousand, thirty-four".