211420313103 has 8 divisors (see below), whose sum is σ = 281903707008. Its totient is φ = 140941897304.

The previous prime is 211420313077. The next prime is 211420313113. The reversal of 211420313103 is 301313024112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211420313103 - 2⁹ = 211420312591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211420313103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211420313113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144275 + ... + 1316132.

It is an arithmetic number, because the mean of its divisors is an integer number (35237963376).

Almost surely, 2^211420313103 is an apocalyptic number.

211420313103 is a deficient number, since it is larger than the sum of its proper divisors (70483393905).

211420313103 is a wasteful number, since it uses less digits than its factorization.

211420313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489053.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211420313103 its reverse (301313024112), we get a palindrome (512733337215).

The spelling of 211420313103 in words is "two hundred eleven billion, four hundred twenty million, three hundred thirteen thousand, one hundred three".