211322432103 has 4 divisors (see below), whose sum is σ = 281763242808. Its totient is φ = 140881621400.

The previous prime is 211322432089. The next prime is 211322432129. The reversal of 211322432103 is 301234223112.

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 211322432103 - 2¹⁴ = 211322415719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211322432003) 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, 35220405348 + ... + 35220405353.

It is an arithmetic number, because the mean of its divisors is an integer number (70440810702).

Almost surely, 2^211322432103 is an apocalyptic number.

211322432103 is a deficient number, since it is larger than the sum of its proper divisors (70440810705).

211322432103 is an equidigital number, since it uses as much as digits as its factorization.

211322432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70440810704.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 211322432103 its reverse (301234223112), we get a palindrome (512556655215).

The spelling of 211322432103 in words is "two hundred eleven billion, three hundred twenty-two million, four hundred thirty-two thousand, one hundred three".