12001110230231 has 8 divisors (see below), whose sum is σ = 12213878501328. Its totient is φ = 11788859016000.

The previous prime is 12001110230227. The next prime is 12001110230257. The reversal of 12001110230231 is 13203201110021.

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 12001110230231 - 2² = 12001110230227 is a prime.

It is a super-2 number, since 2×12001110230231² (a number of 27 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 (12001110230281) 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, 129217385 + ... + 129310226.

It is an arithmetic number, because the mean of its divisors is an integer number (1526734812666).

Almost surely, 2^{12001110230231} is an apocalyptic number.

12001110230231 is a deficient number, since it is larger than the sum of its proper divisors (212768271097).

12001110230231 is an equidigital number, since it uses as much as digits as its factorization.

12001110230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258528433.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12001110230231 its reverse (13203201110021), we get a palindrome (25204311340252).

The spelling of 12001110230231 in words is "twelve trillion, one billion, one hundred ten million, two hundred thirty thousand, two hundred thirty-one".