23010109 has 8 divisors (see below), whose sum is σ = 23622840. Its totient is φ = 22404096.

The previous prime is 23010103. The next prime is 23010131. The reversal of 23010109 is 90101032.

It can be written as a sum of positive squares in 4 ways, for example, as 10208025 + 12802084 = 3195^2 + 3578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23010109 - 2³ = 23010101 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010092 and 23010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5677 + ... + 8845.

It is an arithmetic number, because the mean of its divisors is an integer number (2952855).

Almost surely, 2^23010109 is an apocalyptic number.

It is an amenable number.

23010109 is a deficient number, since it is larger than the sum of its proper divisors (612731).

23010109 is a wasteful number, since it uses less digits than its factorization.

23010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 23010109 is about 4796.8853436371. The cubic root of 23010109 is about 284.4283565945.

The spelling of 23010109 in words is "twenty-three million, ten thousand, one hundred nine".