109231723 has 2 divisors, whose sum is σ = 109231724. Its totient is φ = 109231722.

The previous prime is 109231711. The next prime is 109231753. The reversal of 109231723 is 327132901.

It is a weak prime.

It is an emirp because it is prime and its reverse (327132901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109231723 - 2⁵ = 109231691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109231691 and 109231700.

It is not a weakly prime, because it can be changed into another prime (109231753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54615861 + 54615862.

It is an arithmetic number, because the mean of its divisors is an integer number (54615862).

Almost surely, 2^109231723 is an apocalyptic number.

109231723 is a deficient number, since it is larger than the sum of its proper divisors (1).

109231723 is an equidigital number, since it uses as much as digits as its factorization.

109231723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 109231723 is about 10451.3981361347. The cubic root of 109231723 is about 478.0238823172.

The spelling of 109231723 in words is "one hundred nine million, two hundred thirty-one thousand, seven hundred twenty-three".