12310000207 has 2 divisors, whose sum is σ = 12310000208. Its totient is φ = 12310000206.

The previous prime is 12310000133. The next prime is 12310000259. The reversal of 12310000207 is 70200001321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12310000207 is a prime.

It is a super-2 number, since 2×12310000207² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310000007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155000103 + 6155000104.

It is an arithmetic number, because the mean of its divisors is an integer number (6155000104).

Almost surely, 2^12310000207 is an apocalyptic number.

12310000207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310000207 is an equidigital number, since it uses as much as digits as its factorization.

12310000207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 12310000207 its reverse (70200001321), we get a palindrome (82510001528).

The spelling of 12310000207 in words is "twelve billion, three hundred ten million, two hundred seven", and thus it is an aban number.