255105150331023 has 24 divisors (see below), whose sum is σ = 382795093237648. Its totient is φ = 169775351253504.

The previous prime is 255105150331021. The next prime is 255105150331043. The reversal of 255105150331023 is 320133051501552.

255105150331023 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 0 + 515 + 0 + 33 + 102 + 3 = 666.

It is not a de Polignac number, because 255105150331023 - 2¹ = 255105150331021 is a prime.

It is a super-3 number, since 3×255105150331023³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255105150331021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909578536 + ... + 909858957.

Almost surely, 2^{255105150331023} is an apocalyptic number.

255105150331023 is a deficient number, since it is larger than the sum of its proper divisors (127689942906625).

255105150331023 is an equidigital number, since it uses as much as digits as its factorization.

255105150331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819438085 (or 1819438073 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 255105150331023 in words is "two hundred fifty-five trillion, one hundred five billion, one hundred fifty million, three hundred thirty-one thousand, twenty-three".