312296147731 has 2 divisors, whose sum is σ = 312296147732. Its totient is φ = 312296147730.

The previous prime is 312296147677. The next prime is 312296147741. The reversal of 312296147731 is 137741692213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312296147731 - 2¹⁹ = 312295623443 is a prime.

It is a super-2 number, since 2×312296147731² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312296147741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156148073865 + 156148073866.

It is an arithmetic number, because the mean of its divisors is an integer number (156148073866).

Almost surely, 2^312296147731 is an apocalyptic number.

312296147731 is a deficient number, since it is larger than the sum of its proper divisors (1).

312296147731 is an equidigital number, since it uses as much as digits as its factorization.

312296147731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The spelling of 312296147731 in words is "three hundred twelve billion, two hundred ninety-six million, one hundred forty-seven thousand, seven hundred thirty-one".