315050223505 has 16 divisors (see below), whose sum is σ = 379154437200. Its totient is φ = 251311288320.

The previous prime is 315050223427. The next prime is 315050223529. The reversal of 315050223505 is 505322050513.

It can be written as a sum of positive squares in 8 ways, for example, as 33081789456 + 281968434049 = 181884^2 + 531007^2 .

It is not a de Polignac number, because 315050223505 - 2¹⁷ = 315050092433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4688545 + ... + 4755265.

It is an arithmetic number, because the mean of its divisors is an integer number (23697152325).

Almost surely, 2^315050223505 is an apocalyptic number.

It is an amenable number.

315050223505 is a deficient number, since it is larger than the sum of its proper divisors (64104213695).

315050223505 is a wasteful number, since it uses less digits than its factorization.

315050223505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69444.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 315050223505 in words is "three hundred fifteen billion, fifty million, two hundred twenty-three thousand, five hundred five".