23020441 has 4 divisors (see below), whose sum is σ = 23082532. Its totient is φ = 22958352.

The previous prime is 23020433. The next prime is 23020451. The reversal of 23020441 is 14402032.

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 6739216 + 16281225 = 2596^2 + 4035^2 .

It is a cyclic number.

It is not a de Polignac number, because 23020441 - 2³ = 23020433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23020411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30486 + ... + 31231.

It is an arithmetic number, because the mean of its divisors is an integer number (5770633).

Almost surely, 2^23020441 is an apocalyptic number.

It is an amenable number.

23020441 is a deficient number, since it is larger than the sum of its proper divisors (62091).

23020441 is an equidigital number, since it uses as much as digits as its factorization.

23020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62090.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23020441 is about 4797.9621715891. The cubic root of 23020441 is about 284.4709215680.

Adding to 23020441 its reverse (14402032), we get a palindrome (37422473).

The spelling of 23020441 in words is "twenty-three million, twenty thousand, four hundred forty-one".