12210303231231 has 8 divisors (see below), whose sum is σ = 18606176352384. Its totient is φ = 6977316132120.

The previous prime is 12210303231221. The next prime is 12210303231251. The reversal of 12210303231231 is 13213230301221.

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

It is not a de Polignac number, because 12210303231231 - 2¹¹ = 12210303229183 is a prime.

It is a super-2 number, since 2×12210303231231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210303231221) 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, 290721505485 + ... + 290721505526.

It is an arithmetic number, because the mean of its divisors is an integer number (2325772044048).

Almost surely, 2^{12210303231231} is an apocalyptic number.

12210303231231 is a deficient number, since it is larger than the sum of its proper divisors (6395873121153).

12210303231231 is an equidigital number, since it uses as much as digits as its factorization.

12210303231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581443011021.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12210303231231 its reverse (13213230301221), we get a palindrome (25423533532452).

The spelling of 12210303231231 in words is "twelve trillion, two hundred ten billion, three hundred three million, two hundred thirty-one thousand, two hundred thirty-one".