211432332103 has 4 divisors (see below), whose sum is σ = 211459387680. Its totient is φ = 211405276528.

The previous prime is 211432332053. The next prime is 211432332121. The reversal of 211432332103 is 301233234112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211432332103 - 2²⁵ = 211398777671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211432332703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13516063 + ... + 13531696.

It is an arithmetic number, because the mean of its divisors is an integer number (52864846920).

Almost surely, 2^211432332103 is an apocalyptic number.

211432332103 is a deficient number, since it is larger than the sum of its proper divisors (27055577).

211432332103 is an equidigital number, since it uses as much as digits as its factorization.

211432332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27055576.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 211432332103 its reverse (301233234112), we get a palindrome (512665566215).

The spelling of 211432332103 in words is "two hundred eleven billion, four hundred thirty-two million, three hundred thirty-two thousand, one hundred three".