320025531315 has 16 divisors (see below), whose sum is σ = 585189543168. Its totient is φ = 146297385696.

The previous prime is 320025531253. The next prime is 320025531337. The reversal of 320025531315 is 513135520023.

It is not a de Polignac number, because 320025531315 - 2¹³ = 320025523123 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, 1523930997 + ... + 1523931206.

It is an arithmetic number, because the mean of its divisors is an integer number (36574346448).

Almost surely, 2^320025531315 is an apocalyptic number.

320025531315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

320025531315 is a deficient number, since it is larger than the sum of its proper divisors (265164011853).

320025531315 is a wasteful number, since it uses less digits than its factorization.

320025531315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047862218.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 320025531315 in words is "three hundred twenty billion, twenty-five million, five hundred thirty-one thousand, three hundred fifteen".