23133041 has 4 divisors (see below), whose sum is σ = 23266932. Its totient is φ = 22999152.

The previous prime is 23133031. The next prime is 23133109. The reversal of 23133041 is 14033132.

23133041 = 66² + 67² + ... + 411².

It is a happy number.

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 10144225 + 12988816 = 3185^2 + 3604^2 .

It is a cyclic number.

It is not a de Polignac number, because 23133041 - 2¹⁴ = 23116657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133031) 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, 66686 + ... + 67031.

It is an arithmetic number, because the mean of its divisors is an integer number (5816733).

Almost surely, 2^23133041 is an apocalyptic number.

It is an amenable number.

23133041 is a deficient number, since it is larger than the sum of its proper divisors (133891).

23133041 is a wasteful number, since it uses less digits than its factorization.

23133041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133890.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23133041 is about 4809.6820061206. The cubic root of 23133041 is about 284.9339787566.

Adding to 23133041 its reverse (14033132), we get a palindrome (37166173).

Subtracting from 23133041 its reverse (14033132), we obtain a palindrome (9099909).

The spelling of 23133041 in words is "twenty-three million, one hundred thirty-three thousand, forty-one".