12303424231 has 4 divisors (see below), whose sum is σ = 14061056272. Its totient is φ = 10545792192.

The previous prime is 12303424193. The next prime is 12303424249. The reversal of 12303424231 is 13242430321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13242430321 = 1171 ⋅11308651.

It is a cyclic number.

It is not a de Polignac number, because 12303424231 - 2¹⁹ = 12302899943 is a prime.

It is a super-2 number, since 2×12303424231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303424196 and 12303424205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303424291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878816010 + ... + 878816023.

It is an arithmetic number, because the mean of its divisors is an integer number (3515264068).

Almost surely, 2^12303424231 is an apocalyptic number.

12303424231 is a deficient number, since it is larger than the sum of its proper divisors (1757632041).

12303424231 is an equidigital number, since it uses as much as digits as its factorization.

12303424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757632040.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12303424231 its reverse (13242430321), we get a palindrome (25545854552).

The spelling of 12303424231 in words is "twelve billion, three hundred three million, four hundred twenty-four thousand, two hundred thirty-one".