255104471231 has 4 divisors (see below), whose sum is σ = 255105574872. Its totient is φ = 255103367592.

The previous prime is 255104471213. The next prime is 255104471233. The reversal of 255104471231 is 132174401552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255104471231 is a prime.

It is a super-2 number, since 2×255104471231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255104471191 and 255104471200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255104471233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57485 + ... + 716598.

It is an arithmetic number, because the mean of its divisors is an integer number (63776393718).

Almost surely, 2^255104471231 is an apocalyptic number.

255104471231 is a deficient number, since it is larger than the sum of its proper divisors (1103641).

255104471231 is an equidigital number, since it uses as much as digits as its factorization.

255104471231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103640.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 255104471231 its reverse (132174401552), we get a palindrome (387278872783).

The spelling of 255104471231 in words is "two hundred fifty-five billion, one hundred four million, four hundred seventy-one thousand, two hundred thirty-one".