1023315320315 has 16 divisors (see below), whose sum is σ = 1272441561600. Its totient is φ = 789492124512.

The previous prime is 1023315320299. The next prime is 1023315320333. The reversal of 1023315320315 is 5130235133201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1023315320315 - 2⁴ = 1023315320299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30107105 + ... + 30141074.

It is an arithmetic number, because the mean of its divisors is an integer number (79527597600).

Almost surely, 2^{1023315320315} is an apocalyptic number.

1023315320315 is a deficient number, since it is larger than the sum of its proper divisors (249126241285).

1023315320315 is an equidigital number, since it uses as much as digits as its factorization.

1023315320315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60248306.

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 1023315320315 in words is "one trillion, twenty-three billion, three hundred fifteen million, three hundred twenty thousand, three hundred fifteen".