312055328587 has 2 divisors, whose sum is σ = 312055328588. Its totient is φ = 312055328586.

The previous prime is 312055328567. The next prime is 312055328603. The reversal of 312055328587 is 785823550213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312055328587 - 2¹⁵ = 312055295819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312055328587.

It is not a weakly prime, because it can be changed into another prime (312055328567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156027664293 + 156027664294.

It is an arithmetic number, because the mean of its divisors is an integer number (156027664294).

Almost surely, 2^312055328587 is an apocalyptic number.

312055328587 is a deficient number, since it is larger than the sum of its proper divisors (1).

312055328587 is an equidigital number, since it uses as much as digits as its factorization.

312055328587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 312055328587 in words is "three hundred twelve billion, fifty-five million, three hundred twenty-eight thousand, five hundred eighty-seven".