211332303203 has 12 divisors (see below), whose sum is σ = 245975873400. Its totient is φ = 181038568032.

The previous prime is 211332303163. The next prime is 211332303239. The reversal of 211332303203 is 302303233112.

It is not a de Polignac number, because 211332303203 - 2¹⁴ = 211332286819 is a prime.

It is a super-2 number, since 2×211332303203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211332303503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1144253 + ... + 1316046.

It is an arithmetic number, because the mean of its divisors is an integer number (20497989450).

Almost surely, 2^211332303203 is an apocalyptic number.

211332303203 is a deficient number, since it is larger than the sum of its proper divisors (34643570197).

211332303203 is a wasteful number, since it uses less digits than its factorization.

211332303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462066 (or 2462059 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 211332303203 its reverse (302303233112), we get a palindrome (513635536315).

The spelling of 211332303203 in words is "two hundred eleven billion, three hundred thirty-two million, three hundred three thousand, two hundred three".