12110303231 has 6 divisors (see below), whose sum is σ = 13113523800. Its totient is φ = 11178741288.

The previous prime is 12110303213. The next prime is 12110303251. The reversal of 12110303231 is 13230301121.

It is not a de Polignac number, because 12110303231 - 2¹⁴ = 12110286847 is a prime.

It is a super-2 number, since 2×12110303231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110303251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35829131 + ... + 35829468.

It is an arithmetic number, because the mean of its divisors is an integer number (2185587300).

Almost surely, 2^12110303231 is an apocalyptic number.

12110303231 is a deficient number, since it is larger than the sum of its proper divisors (1003220569).

12110303231 is an equidigital number, since it uses as much as digits as its factorization.

12110303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71658625 (or 71658612 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12110303231 its reverse (13230301121), we get a palindrome (25340604352).

The spelling of 12110303231 in words is "twelve billion, one hundred ten million, three hundred three thousand, two hundred thirty-one".