315030321105 has 16 divisors (see below), whose sum is σ = 504081486144. Its totient is φ = 168005180480.

The previous prime is 315030321101. The next prime is 315030321139. The reversal of 315030321105 is 501123030513.

It is not a de Polignac number, because 315030321105 - 2² = 315030321101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315030321101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447279 + ... + 911108.

It is an arithmetic number, because the mean of its divisors is an integer number (31505092884).

Almost surely, 2^315030321105 is an apocalyptic number.

It is an amenable number.

315030321105 is a deficient number, since it is larger than the sum of its proper divisors (189051165039).

315030321105 is a wasteful number, since it uses less digits than its factorization.

315030321105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373856.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 315030321105 its reverse (501123030513), we get a palindrome (816153351618).

The spelling of 315030321105 in words is "three hundred fifteen billion, thirty million, three hundred twenty-one thousand, one hundred five".