312775357703 has 2 divisors, whose sum is σ = 312775357704. Its totient is φ = 312775357702.

The previous prime is 312775357681. The next prime is 312775357717. The reversal of 312775357703 is 307753577213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312775357703 - 2¹² = 312775353607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312775357723) 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, 156387678851 + 156387678852.

It is an arithmetic number, because the mean of its divisors is an integer number (156387678852).

Almost surely, 2^312775357703 is an apocalyptic number.

312775357703 is a deficient number, since it is larger than the sum of its proper divisors (1).

312775357703 is an equidigital number, since it uses as much as digits as its factorization.

312775357703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3241350, while the sum is 50.

The spelling of 312775357703 in words is "three hundred twelve billion, seven hundred seventy-five million, three hundred fifty-seven thousand, seven hundred three".