12310303043 has 2 divisors, whose sum is σ = 12310303044. Its totient is φ = 12310303042.

The previous prime is 12310303037. The next prime is 12310303063. The reversal of 12310303043 is 34030301321.

It is an a-pointer prime, because the next prime (12310303063) can be obtained adding 12310303043 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12310303043 - 2²² = 12306108739 is a prime.

It is a super-2 number, since 2×12310303043² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12310303063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155151521 + 6155151522.

It is an arithmetic number, because the mean of its divisors is an integer number (6155151522).

Almost surely, 2^12310303043 is an apocalyptic number.

12310303043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310303043 is an equidigital number, since it uses as much as digits as its factorization.

12310303043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12310303043 its reverse (34030301321), we get a palindrome (46340604364).

The spelling of 12310303043 in words is "twelve billion, three hundred ten million, three hundred three thousand, forty-three".