312030007 has 2 divisors, whose sum is σ = 312030008. Its totient is φ = 312030006.

The previous prime is 312030001. The next prime is 312030031. The reversal of 312030007 is 700030213.

It is a weak prime.

It is an emirp because it is prime and its reverse (700030213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312030007 - 2¹⁵ = 311997239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312030001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156015003 + 156015004.

It is an arithmetic number, because the mean of its divisors is an integer number (156015004).

Almost surely, 2^312030007 is an apocalyptic number.

312030007 is a deficient number, since it is larger than the sum of its proper divisors (1).

312030007 is an equidigital number, since it uses as much as digits as its factorization.

312030007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 312030007 is about 17664.3711181576. The cubic root of 312030007 is about 678.2640315130.

The spelling of 312030007 in words is "three hundred twelve million, thirty thousand, seven".