23120441 has 4 divisors (see below), whose sum is σ = 23186292. Its totient is φ = 23054592.

The previous prime is 23120431. The next prime is 23120443. The reversal of 23120441 is 14402132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10368400 + 12752041 = 3220^2 + 3571^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120441 - 2²² = 18926137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23120443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32396 + ... + 33101.

It is an arithmetic number, because the mean of its divisors is an integer number (5796573).

Almost surely, 2^23120441 is an apocalyptic number.

It is an amenable number.

23120441 is a deficient number, since it is larger than the sum of its proper divisors (65851).

23120441 is an equidigital number, since it uses as much as digits as its factorization.

23120441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65850.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23120441 is about 4808.3719698043. The cubic root of 23120441 is about 284.8822371783.

Adding to 23120441 its reverse (14402132), we get a palindrome (37522573).

The spelling of 23120441 in words is "twenty-three million, one hundred twenty thousand, four hundred forty-one".