255240013203 has 24 divisors (see below), whose sum is σ = 434940486656. Its totient is φ = 141146550000.

The previous prime is 255240013183. The next prime is 255240013219. The reversal of 255240013203 is 302310042552.

It is a happy number.

255240013203 is a `hidden beast` number, since 2 + 5 + 52 + 400 + 1 + 3 + 203 = 666.

It is not a de Polignac number, because 255240013203 - 2⁶ = 255240013139 is a prime.

It is a super-2 number, since 2×255240013203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255240013253) 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, 65343673 + ... + 65347578.

Almost surely, 2^255240013203 is an apocalyptic number.

255240013203 is a deficient number, since it is larger than the sum of its proper divisors (179700473453).

255240013203 is a wasteful number, since it uses less digits than its factorization.

255240013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130691295 (or 130691292 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 255240013203 its reverse (302310042552), we get a palindrome (557550055755).

The spelling of 255240013203 in words is "two hundred fifty-five billion, two hundred forty million, thirteen thousand, two hundred three".