109333331 has 2 divisors, whose sum is σ = 109333332. Its totient is φ = 109333330.

The previous prime is 109333291. The next prime is 109333333. The reversal of 109333331 is 133333901.

It is a strong prime.

It is an emirp because it is prime and its reverse (133333901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109333331 - 2¹⁸ = 109071187 is a prime.

It is a super-2 number, since 2×109333331² = 23907554535111122, which contains 22 as substring.

Together with 109333333, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109333331.

It is not a weakly prime, because it can be changed into another prime (109333333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54666665 + 54666666.

It is an arithmetic number, because the mean of its divisors is an integer number (54666666).

Almost surely, 2^109333331 is an apocalyptic number.

109333331 is a deficient number, since it is larger than the sum of its proper divisors (1).

109333331 is an equidigital number, since it uses as much as digits as its factorization.

109333331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 26.

The square root of 109333331 is about 10456.2579826628. The cubic root of 109333331 is about 478.1720566043.

The spelling of 109333331 in words is "one hundred nine million, three hundred thirty-three thousand, three hundred thirty-one".