12314231243 has 2 divisors, whose sum is σ = 12314231244. Its totient is φ = 12314231242.

The previous prime is 12314231207. The next prime is 12314231269. The reversal of 12314231243 is 34213241321.

It is an a-pointer prime, because the next prime (12314231269) can be obtained adding 12314231243 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12314231243 - 2⁶ = 12314231179 is a prime.

It is a super-2 number, since 2×12314231243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12314231273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157115621 + 6157115622.

It is an arithmetic number, because the mean of its divisors is an integer number (6157115622).

Almost surely, 2^12314231243 is an apocalyptic number.

12314231243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12314231243 is an equidigital number, since it uses as much as digits as its factorization.

12314231243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

Adding to 12314231243 its reverse (34213241321), we get a palindrome (46527472564).

The spelling of 12314231243 in words is "twelve billion, three hundred fourteen million, two hundred thirty-one thousand, two hundred forty-three".