315514432222643 has 2 divisors, whose sum is σ = 315514432222644. Its totient is φ = 315514432222642.

The previous prime is 315514432222637. The next prime is 315514432222657. The reversal of 315514432222643 is 346222234415513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315514432222643 - 2⁴⁶ = 245145688044979 is a prime.

It is not a weakly prime, because it can be changed into another prime (315514432222943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157757216111321 + 157757216111322.

It is an arithmetic number, because the mean of its divisors is an integer number (157757216111322).

Almost surely, 2^{315514432222643} is an apocalyptic number.

315514432222643 is a deficient number, since it is larger than the sum of its proper divisors (1).

315514432222643 is an equidigital number, since it uses as much as digits as its factorization.

315514432222643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 47.

The spelling of 315514432222643 in words is "three hundred fifteen trillion, five hundred fourteen billion, four hundred thirty-two million, two hundred twenty-two thousand, six hundred forty-three".