23352109 has 8 divisors (see below), whose sum is σ = 25728480. Its totient is φ = 21018000.

The previous prime is 23352103. The next prime is 23352151. The reversal of 23352109 is 90125332.

It is a happy number.

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 23352109 - 2⁹ = 23351597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23352103) 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, 9399 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (3216060).

Almost surely, 2^23352109 is an apocalyptic number.

It is an amenable number.

23352109 is a deficient number, since it is larger than the sum of its proper divisors (2376371).

23352109 is a wasteful number, since it uses less digits than its factorization.

23352109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 23352109 is about 4832.4019907288. The cubic root of 23352109 is about 285.8305882112.

It can be divided in two parts, 2335 and 2109, that added together give a palindrome (4444).

The spelling of 23352109 in words is "twenty-three million, three hundred fifty-two thousand, one hundred nine".