315512065045103 has 4 divisors (see below), whose sum is σ = 315519431873640. Its totient is φ = 315504698216568.

The previous prime is 315512065045091. The next prime is 315512065045117. The reversal of 315512065045103 is 301540560215513.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 315512065045103 - 2⁴⁴ = 297919879000687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315512065045123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683350025 + ... + 3683435682.

It is an arithmetic number, because the mean of its divisors is an integer number (78879857968410).

Almost surely, 2^{315512065045103} is an apocalyptic number.

315512065045103 is a deficient number, since it is larger than the sum of its proper divisors (7366828537).

315512065045103 is an equidigital number, since it uses as much as digits as its factorization.

315512065045103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366828536.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 315512065045103 in words is "three hundred fifteen trillion, five hundred twelve billion, sixty-five million, forty-five thousand, one hundred three".