12210030231 has 8 divisors (see below), whose sum is σ = 18605760384. Its totient is φ = 6977160120.

The previous prime is 12210030227. The next prime is 12210030251. The reversal of 12210030231 is 13203001221.

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

It is not a de Polignac number, because 12210030231 - 2² = 12210030227 is a prime.

It is a super-2 number, since 2×12210030231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12210030231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210030221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290714985 + ... + 290715026.

It is an arithmetic number, because the mean of its divisors is an integer number (2325720048).

Almost surely, 2^12210030231 is an apocalyptic number.

12210030231 is a deficient number, since it is larger than the sum of its proper divisors (6395730153).

12210030231 is an equidigital number, since it uses as much as digits as its factorization.

12210030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581430021.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12210030231 its reverse (13203001221), we get a palindrome (25413031452).

The spelling of 12210030231 in words is "twelve billion, two hundred ten million, thirty thousand, two hundred thirty-one".