268113231 has 24 divisors (see below), whose sum is σ = 405525120. Its totient is φ = 170373456.

The previous prime is 268113187. The next prime is 268113233. The reversal of 268113231 is 132311862.

It is a happy number.

It is not a de Polignac number, because 268113231 - 2¹¹ = 268111183 is a prime.

It is a super-2 number, since 2×268113231² = 143769409274518722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268113195 and 268113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268113233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61440 + ... + 65658.

It is an arithmetic number, because the mean of its divisors is an integer number (16896880).

Almost surely, 2^268113231 is an apocalyptic number.

268113231 is a deficient number, since it is larger than the sum of its proper divisors (137411889).

268113231 is a wasteful number, since it uses less digits than its factorization.

268113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555 (or 4552 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 268113231 is about 16374.1635206199. The cubic root of 268113231 is about 644.8213602994.

The spelling of 268113231 in words is "two hundred sixty-eight million, one hundred thirteen thousand, two hundred thirty-one".