23141045 has 4 divisors (see below), whose sum is σ = 27769260. Its totient is φ = 18512832.

The previous prime is 23141033. The next prime is 23141047. The reversal of 23141045 is 54014132.

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 4831204 + 18309841 = 2198^2 + 4279^2 .

It is a cyclic number.

It is not a de Polignac number, because 23141045 - 2²⁴ = 6363829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141047) 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, 2314100 + ... + 2314109.

It is an arithmetic number, because the mean of its divisors is an integer number (6942315).

Almost surely, 2^23141045 is an apocalyptic number.

It is an amenable number.

23141045 is a deficient number, since it is larger than the sum of its proper divisors (4628215).

23141045 is an equidigital number, since it uses as much as digits as its factorization.

23141045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628214.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 23141045 is about 4810.5140058002. The cubic root of 23141045 is about 284.9668372206.

Adding to 23141045 its reverse (54014132), we get a palindrome (77155177).

The spelling of 23141045 in words is "twenty-three million, one hundred forty-one thousand, forty-five".