320142100255 has 16 divisors (see below), whose sum is σ = 385430169600. Its totient is φ = 255275285760.

The previous prime is 320142100219. The next prime is 320142100261. The reversal of 320142100255 is 552001241023.

It is not a de Polignac number, because 320142100255 - 2¹³ = 320142092063 is a prime.

It is a congruent number.

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, 1795426 + ... + 1965664.

It is an arithmetic number, because the mean of its divisors is an integer number (24089385600).

Almost surely, 2^320142100255 is an apocalyptic number.

320142100255 is a deficient number, since it is larger than the sum of its proper divisors (65288069345).

320142100255 is a wasteful number, since it uses less digits than its factorization.

320142100255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171474.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 320142100255 its reverse (552001241023), we get a palindrome (872143341278).

The spelling of 320142100255 in words is "three hundred twenty billion, one hundred forty-two million, one hundred thousand, two hundred fifty-five".