315104220305 has 16 divisors (see below), whose sum is σ = 432275687040. Its totient is φ = 216005087232.

The previous prime is 315104220269. The next prime is 315104220371. The reversal of 315104220305 is 503022401513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315104220305 - 2³⁴ = 297924351121 is a prime.

It is an unprimeable number.

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, 1267184 + ... + 1495313.

It is an arithmetic number, because the mean of its divisors is an integer number (27017230440).

Almost surely, 2^315104220305 is an apocalyptic number.

315104220305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315104220305 is a deficient number, since it is larger than the sum of its proper divisors (117171466735).

315104220305 is a wasteful number, since it uses less digits than its factorization.

315104220305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765768.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 315104220305 its reverse (503022401513), we get a palindrome (818126621818).

The spelling of 315104220305 in words is "three hundred fifteen billion, one hundred four million, two hundred twenty thousand, three hundred five".