211324304434 has 16 divisors (see below), whose sum is σ = 321987830400. Its totient is φ = 103999997920.

The previous prime is 211324304413. The next prime is 211324304467. The reversal of 211324304434 is 434403423112.

It is a junction number, because it is equal to n+sod(n) for n = 211324304396 and 211324304405.

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, 1157179 + ... + 1327294.

It is an arithmetic number, because the mean of its divisors is an integer number (20124239400).

Almost surely, 2^211324304434 is an apocalyptic number.

211324304434 is a deficient number, since it is larger than the sum of its proper divisors (110663525966).

211324304434 is a wasteful number, since it uses less digits than its factorization.

211324304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485145.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 211324304434 its reverse (434403423112), we get a palindrome (645727727546).

The spelling of 211324304434 in words is "two hundred eleven billion, three hundred twenty-four million, three hundred four thousand, four hundred thirty-four".