268323331 has 4 divisors (see below), whose sum is σ = 268357600. Its totient is φ = 268289064.

The previous prime is 268323287. The next prime is 268323347. The reversal of 268323331 is 133323862.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 268323331 - 2⁷ = 268323203 is a prime.

It is a super-2 number, since 2×268323331² = 143994819917871122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268323293 and 268323302.

It is not an unprimeable number, because it can be changed into a prime (268323031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030 + ... + 23188.

It is an arithmetic number, because the mean of its divisors is an integer number (67089400).

Almost surely, 2^268323331 is an apocalyptic number.

268323331 is a deficient number, since it is larger than the sum of its proper divisors (34269).

268323331 is a wasteful number, since it uses less digits than its factorization.

268323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34268.

The product of its digits is 15552, while the sum is 31.

The square root of 268323331 is about 16380.5778591599. The cubic root of 268323331 is about 644.9897488506.

The spelling of 268323331 in words is "two hundred sixty-eight million, three hundred twenty-three thousand, three hundred thirty-one".