255335230431 has 12 divisors (see below), whose sum is σ = 368864538952. Its totient is φ = 170201802096.

The previous prime is 255335230373. The next prime is 255335230439. The reversal of 255335230431 is 134032533552.

255335230431 is a `hidden beast` number, since 2 + 5 + 533 + 52 + 30 + 43 + 1 = 666.

It is not a de Polignac number, because 255335230431 - 2⁷ = 255335230303 is a prime.

It is a super-2 number, since 2×255335230431² (a number of 24 digits) contains 22 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 (255335230439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1732336 + ... + 1873941.

Almost surely, 2^255335230431 is an apocalyptic number.

255335230431 is a deficient number, since it is larger than the sum of its proper divisors (113529308521).

255335230431 is a wasteful number, since it uses less digits than its factorization.

255335230431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614150 (or 3614147 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 255335230431 its reverse (134032533552), we get a palindrome (389367763983).

The spelling of 255335230431 in words is "two hundred fifty-five billion, three hundred thirty-five million, two hundred thirty thousand, four hundred thirty-one".