109323423 has 24 divisors (see below), whose sum is σ = 172595280. Its totient is φ = 66130560.

The previous prime is 109323421. The next prime is 109323433. The reversal of 109323423 is 324323901.

It is a happy number.

It is not a de Polignac number, because 109323423 - 2¹ = 109323421 is a prime.

It is a super-2 number, since 2×109323423² = 23903221632873858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109323421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101733 + ... + 102801.

It is an arithmetic number, because the mean of its divisors is an integer number (7191470).

Almost surely, 2^109323423 is an apocalyptic number.

109323423 is a deficient number, since it is larger than the sum of its proper divisors (63271857).

109323423 is a wasteful number, since it uses less digits than its factorization.

109323423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 109323423 is about 10455.7841886680. The cubic root of 109323423 is about 478.1576118727.

It can be divided in two parts, 109323 and 423, that added together give a triangular number (109746 = T₄₆₈).

The spelling of 109323423 in words is "one hundred nine million, three hundred twenty-three thousand, four hundred twenty-three".