210033230231 has 16 divisors (see below), whose sum is σ = 231057104256. Its totient is φ = 189333300000.

The previous prime is 210033230227. The next prime is 210033230243. The reversal of 210033230231 is 132032330012.

It is a cyclic number.

It is not a de Polignac number, because 210033230231 - 2² = 210033230227 is a prime.

It is a super-2 number, since 2×210033230231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210033235231) 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, 1803881 + ... + 1916781.

It is an arithmetic number, because the mean of its divisors is an integer number (14441069016).

Almost surely, 2^210033230231 is an apocalyptic number.

210033230231 is a deficient number, since it is larger than the sum of its proper divisors (21023874025).

210033230231 is a wasteful number, since it uses less digits than its factorization.

210033230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114334.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 210033230231 its reverse (132032330012), we get a palindrome (342065560243).

The spelling of 210033230231 in words is "two hundred ten billion, thirty-three million, two hundred thirty thousand, two hundred thirty-one".