210212232231 has 8 divisors (see below), whose sum is σ = 280296931824. Its totient is φ = 140134510400.

The previous prime is 210212232221. The next prime is 210212232239. The reversal of 210212232231 is 132232212012.

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

It is a cyclic number.

It is not a de Polignac number, because 210212232231 - 2¹¹ = 210212230183 is a prime.

It is a super-2 number, since 2×210212232231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210212232198 and 210212232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212232239) 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, 1673736 + ... + 1794941.

It is an arithmetic number, because the mean of its divisors is an integer number (35037116478).

Almost surely, 2^210212232231 is an apocalyptic number.

210212232231 is a deficient number, since it is larger than the sum of its proper divisors (70084699593).

210212232231 is a wasteful number, since it uses less digits than its factorization.

210212232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488881.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210212232231 its reverse (132232212012), we get a palindrome (342444444243).

The spelling of 210212232231 in words is "two hundred ten billion, two hundred twelve million, two hundred thirty-two thousand, two hundred thirty-one".