23041261 has 4 divisors (see below), whose sum is σ = 23053212. Its totient is φ = 23029312.

The previous prime is 23041259. The next prime is 23041267. The reversal of 23041261 is 16214032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14485636 + 8555625 = 3806^2 + 2925^2 .

It is a cyclic number.

It is not a de Polignac number, because 23041261 - 2¹ = 23041259 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 (23041267) 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, 2350 + ... + 7183.

It is an arithmetic number, because the mean of its divisors is an integer number (5763303).

Almost surely, 2^23041261 is an apocalyptic number.

It is an amenable number.

23041261 is a deficient number, since it is larger than the sum of its proper divisors (11951).

23041261 is an equidigital number, since it uses as much as digits as its factorization.

23041261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 23041261 is about 4800.1313523694. The cubic root of 23041261 is about 284.5566555173.

Adding to 23041261 its reverse (16214032), we get a palindrome (39255293).

The spelling of 23041261 in words is "twenty-three million, forty-one thousand, two hundred sixty-one".