2312311207 has 2 divisors, whose sum is σ = 2312311208. Its totient is φ = 2312311206.

The previous prime is 2312311181. The next prime is 2312311223. The reversal of 2312311207 is 7021132132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312311207 - 2²⁷ = 2178093479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312311247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156155603 + 1156155604.

It is an arithmetic number, because the mean of its divisors is an integer number (1156155604).

Almost surely, 2^2312311207 is an apocalyptic number.

2312311207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312311207 is an equidigital number, since it uses as much as digits as its factorization.

2312311207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2312311207 is about 48086.4971379700. The cubic root of 2312311207 is about 1322.3571303742.

Adding to 2312311207 its reverse (7021132132), we get a palindrome (9333443339).

The spelling of 2312311207 in words is "two billion, three hundred twelve million, three hundred eleven thousand, two hundred seven".