8231613503255 has 32 divisors (see below), whose sum is σ = 10716567442560. Its totient is φ = 6045352980480.

The previous prime is 8231613503237. The next prime is 8231613503299. The reversal of 8231613503255 is 5523053161328.

It is a de Polignac number, because none of the positive numbers 2^k-8231613503255 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14913086 + ... + 15455204.

It is an arithmetic number, because the mean of its divisors is an integer number (334892732580).

Almost surely, 2^{8231613503255} is an apocalyptic number.

8231613503255 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8231613503255 is a deficient number, since it is larger than the sum of its proper divisors (2484953939305).

8231613503255 is a wasteful number, since it uses less digits than its factorization.

8231613503255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546539.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 8231613503255 in words is "eight trillion, two hundred thirty-one billion, six hundred thirteen million, five hundred three thousand, two hundred fifty-five".