210210032231 has 8 divisors (see below), whose sum is σ = 211644279600. Its totient is φ = 208780274880.

The previous prime is 210210032173. The next prime is 210210032257. The reversal of 210210032231 is 132230012012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210210032231 is a prime.

It is a super-2 number, since 2×210210032231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210932231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028525 + ... + 1215846.

It is an arithmetic number, because the mean of its divisors is an integer number (26455534950).

Almost surely, 2^210210032231 is an apocalyptic number.

210210032231 is a deficient number, since it is larger than the sum of its proper divisors (1434247369).

210210032231 is a wasteful number, since it uses less digits than its factorization.

210210032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245009.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210210032231 its reverse (132230012012), we get a palindrome (342440044243).

The spelling of 210210032231 in words is "two hundred ten billion, two hundred ten million, thirty-two thousand, two hundred thirty-one".