312233020087 has 2 divisors, whose sum is σ = 312233020088. Its totient is φ = 312233020086.

The previous prime is 312233020079. The next prime is 312233020103. The reversal of 312233020087 is 780020332213.

It is a weak prime.

It is an emirp because it is prime and its reverse (780020332213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312233020087 - 2³ = 312233020079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312233020037) 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, 156116510043 + 156116510044.

It is an arithmetic number, because the mean of its divisors is an integer number (156116510044).

Almost surely, 2^312233020087 is an apocalyptic number.

312233020087 is a deficient number, since it is larger than the sum of its proper divisors (1).

312233020087 is an equidigital number, since it uses as much as digits as its factorization.

312233020087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 312233020087 in words is "three hundred twelve billion, two hundred thirty-three million, twenty thousand, eighty-seven".