23005801 has 12 divisors (see below), whose sum is σ = 28471872. Its totient is φ = 18201456.

The previous prime is 23005799. The next prime is 23005831. The reversal of 23005801 is 10850032.

It is a happy number.

It is not a de Polignac number, because 23005801 - 2¹ = 23005799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23005831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8541 + ... + 10906.

It is an arithmetic number, because the mean of its divisors is an integer number (2372656).

Almost surely, 2^23005801 is an apocalyptic number.

It is an amenable number.

23005801 is a deficient number, since it is larger than the sum of its proper divisors (5466071).

23005801 is a wasteful number, since it uses less digits than its factorization.

23005801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19480 (or 19467 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 23005801 is about 4796.4362812405. The cubic root of 23005801 is about 284.4106050657.

Adding to 23005801 its reverse (10850032), we get a palindrome (33855833).

The spelling of 23005801 in words is "twenty-three million, five thousand, eight hundred one".