312322103302087 has 2 divisors, whose sum is σ = 312322103302088. Its totient is φ = 312322103302086.

The previous prime is 312322103302003. The next prime is 312322103302109. The reversal of 312322103302087 is 780203301223213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312322103302087 - 2¹⁹ = 312322102777799 is a prime.

It is a super-2 number, since 2×312322103302087² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312322103309087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156161051651043 + 156161051651044.

It is an arithmetic number, because the mean of its divisors is an integer number (156161051651044).

Almost surely, 2^{312322103302087} is an apocalyptic number.

312322103302087 is a deficient number, since it is larger than the sum of its proper divisors (1).

312322103302087 is an equidigital number, since it uses as much as digits as its factorization.

312322103302087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 312322103302087 in words is "three hundred twelve trillion, three hundred twenty-two billion, one hundred three million, three hundred two thousand, eighty-seven".