255320312335 has 16 divisors (see below), whose sum is σ = 348769566720. Its totient is φ = 177614129440.

The previous prime is 255320312311. The next prime is 255320312347. The reversal of 255320312335 is 533213023552.

It is not a de Polignac number, because 255320312335 - 2¹³ = 255320304143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255320312335.

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, 100915855 + ... + 100918384.

It is an arithmetic number, because the mean of its divisors is an integer number (21798097920).

Almost surely, 2^255320312335 is an apocalyptic number.

255320312335 is a deficient number, since it is larger than the sum of its proper divisors (93449254385).

255320312335 is a wasteful number, since it uses less digits than its factorization.

255320312335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201834278.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 255320312335 its reverse (533213023552), we get a palindrome (788533335887).

The spelling of 255320312335 in words is "two hundred fifty-five billion, three hundred twenty million, three hundred twelve thousand, three hundred thirty-five".