211320320299 has 32 divisors (see below), whose sum is σ = 255722780160. Its totient is φ = 172361376000.

The previous prime is 211320320293. The next prime is 211320320339. The reversal of 211320320299 is 992023023112.

It is not a de Polignac number, because 211320320299 - 2⁹ = 211320319787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211320320293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267879 + ... + 703135.

It is an arithmetic number, because the mean of its divisors is an integer number (7991336880).

Almost surely, 2^211320320299 is an apocalyptic number.

211320320299 is a deficient number, since it is larger than the sum of its proper divisors (44402459861).

211320320299 is a wasteful number, since it uses less digits than its factorization.

211320320299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435411.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 211320320299 in words is "two hundred eleven billion, three hundred twenty million, three hundred twenty thousand, two hundred ninety-nine".