268323231 has 16 divisors (see below), whose sum is σ = 390625920. Its totient is φ = 162479520.

The previous prime is 268323217. The next prime is 268323233. The reversal of 268323231 is 132323862.

It is not a de Polignac number, because 268323231 - 2⁵ = 268323199 is a prime.

It is a super-2 number, since 2×268323231² = 143994712588558722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268323233) 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, 45361 + ... + 50933.

It is an arithmetic number, because the mean of its divisors is an integer number (24414120).

Almost surely, 2^268323231 is an apocalyptic number.

268323231 is a deficient number, since it is larger than the sum of its proper divisors (122302689).

268323231 is a wasteful number, since it uses less digits than its factorization.

268323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046.

The product of its digits is 10368, while the sum is 30.

The square root of 268323231 is about 16380.5748067643. The cubic root of 268323231 is about 644.9896687246.

The spelling of 268323231 in words is "two hundred sixty-eight million, three hundred twenty-three thousand, two hundred thirty-one".