211404320332 has 48 divisors (see below), whose sum is σ = 377535513600. Its totient is φ = 103561780608.

The previous prime is 211404320317. The next prime is 211404320341. The reversal of 211404320332 is 233023404112.

It is a junction number, because it is equal to n+sod(n) for n = 211404320297 and 211404320306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20674173 + ... + 20684395.

It is an arithmetic number, because the mean of its divisors is an integer number (7865323200).

Almost surely, 2^211404320332 is an apocalyptic number.

It is an amenable number.

211404320332 is a deficient number, since it is larger than the sum of its proper divisors (166131193268).

211404320332 is a wasteful number, since it uses less digits than its factorization.

211404320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10822 (or 10820 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 211404320332 its reverse (233023404112), we get a palindrome (444427724444).

The spelling of 211404320332 in words is "two hundred eleven billion, four hundred four million, three hundred twenty thousand, three hundred thirty-two".