230210211231 has 72 divisors (see below), whose sum is σ = 448921639296. Its totient is φ = 110390454720.

The previous prime is 230210211221. The next prime is 230210211307. The reversal of 230210211231 is 132112012032.

It is not a de Polignac number, because 230210211231 - 2¹⁷ = 230210080159 is a prime.

It is a super-2 number, since 2×230210211231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230210211221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 865705 + ... + 1099938.

It is an arithmetic number, because the mean of its divisors is an integer number (6235022768).

Almost surely, 2^230210211231 is an apocalyptic number.

230210211231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230210211231 is a deficient number, since it is larger than the sum of its proper divisors (218711428065).

230210211231 is a wasteful number, since it uses less digits than its factorization.

230210211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965693 (or 1965677 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 230210211231 its reverse (132112012032), we get a palindrome (362322223263).

The spelling of 230210211231 in words is "two hundred thirty billion, two hundred ten million, two hundred eleven thousand, two hundred thirty-one".