255612231303 has 16 divisors (see below), whose sum is σ = 400399579776. Its totient is φ = 142999849440.

The previous prime is 255612231253. The next prime is 255612231307. The reversal of 255612231303 is 303132216552.

It is not a de Polignac number, because 255612231303 - 2⁹ = 255612230791 is a prime.

It is a super-2 number, since 2×255612231303² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255612231307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297915925 + ... + 297916782.

It is an arithmetic number, because the mean of its divisors is an integer number (25024973736).

Almost surely, 2^255612231303 is an apocalyptic number.

255612231303 is a deficient number, since it is larger than the sum of its proper divisors (144787348473).

255612231303 is a wasteful number, since it uses less digits than its factorization.

255612231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595832734.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 255612231303 its reverse (303132216552), we get a palindrome (558744447855).

The spelling of 255612231303 in words is "two hundred fifty-five billion, six hundred twelve million, two hundred thirty-one thousand, three hundred three".