312430770604009 has 2 divisors, whose sum is σ = 312430770604010. Its totient is φ = 312430770604008.

The previous prime is 312430770603997. The next prime is 312430770604013. The reversal of 312430770604009 is 900406077034213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217852286432400 + 94578484171609 = 14759820^2 + 9725147^2 .

It is a cyclic number.

It is not a de Polignac number, because 312430770604009 - 2⁷ = 312430770603881 is a prime.

It is a super-2 number, since 2×312430770604009² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312430770604009.

It is not a weakly prime, because it can be changed into another prime (312430770604409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156215385302004 + 156215385302005.

It is an arithmetic number, because the mean of its divisors is an integer number (156215385302005).

Almost surely, 2^{312430770604009} is an apocalyptic number.

It is an amenable number.

312430770604009 is a deficient number, since it is larger than the sum of its proper divisors (1).

312430770604009 is an equidigital number, since it uses as much as digits as its factorization.

312430770604009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 312430770604009 in words is "three hundred twelve trillion, four hundred thirty billion, seven hundred seventy million, six hundred four thousand, nine".