211033203300231 has 32 divisors (see below), whose sum is σ = 310021239951360. Its totient is φ = 126900822057984.

The previous prime is 211033203300217. The next prime is 211033203300299. The reversal of 211033203300231 is 132003302330112.

It is not a de Polignac number, because 211033203300231 - 2²⁷ = 211033069082503 is a prime.

It is a super-2 number, since 2×211033203300231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211033203300211) 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, 352768335 + ... + 353366048.

It is an arithmetic number, because the mean of its divisors is an integer number (9688163748480).

Almost surely, 2^{211033203300231} is an apocalyptic number.

211033203300231 is a deficient number, since it is larger than the sum of its proper divisors (98988036651129).

211033203300231 is a wasteful number, since it uses less digits than its factorization.

211033203300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706134575.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 211033203300231 its reverse (132003302330112), we get a palindrome (343036505630343).

The spelling of 211033203300231 in words is "two hundred eleven trillion, thirty-three billion, two hundred three million, three hundred thousand, two hundred thirty-one".