211320342100203 has 16 divisors (see below), whose sum is σ = 322122341441280. Its totient is φ = 120713084359776.

The previous prime is 211320342100181. The next prime is 211320342100249. The reversal of 211320342100203 is 302001243023112.

It is not a de Polignac number, because 211320342100203 - 2⁸ = 211320342099947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211320342120203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724805633 + ... + 1724928146.

It is an arithmetic number, because the mean of its divisors is an integer number (20132646340080).

Almost surely, 2^{211320342100203} is an apocalyptic number.

211320342100203 is a deficient number, since it is larger than the sum of its proper divisors (110801999341077).

211320342100203 is a wasteful number, since it uses less digits than its factorization.

211320342100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449736706.

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

Adding to 211320342100203 its reverse (302001243023112), we get a palindrome (513321585123315).

The spelling of 211320342100203 in words is "two hundred eleven trillion, three hundred twenty billion, three hundred forty-two million, one hundred thousand, two hundred three".