312304774451 has 2 divisors, whose sum is σ = 312304774452. Its totient is φ = 312304774450.

The previous prime is 312304774403. The next prime is 312304774531. The reversal of 312304774451 is 154477403213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312304774451 - 2¹⁴ = 312304758067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312304774399 and 312304774408.

It is not a weakly prime, because it can be changed into another prime (312304771451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156152387225 + 156152387226.

It is an arithmetic number, because the mean of its divisors is an integer number (156152387226).

Almost surely, 2^312304774451 is an apocalyptic number.

312304774451 is a deficient number, since it is larger than the sum of its proper divisors (1).

312304774451 is an equidigital number, since it uses as much as digits as its factorization.

312304774451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 312304774451 in words is "three hundred twelve billion, three hundred four million, seven hundred seventy-four thousand, four hundred fifty-one".