23042361 has 16 divisors (see below), whose sum is σ = 33225984. Its totient is φ = 14148864.

The previous prime is 23042353. The next prime is 23042387. The reversal of 23042361 is 16324032.

It is a happy number.

It is not a de Polignac number, because 23042361 - 2³ = 23042353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23042311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2410 + ... + 7203.

It is an arithmetic number, because the mean of its divisors is an integer number (2076624).

Almost surely, 2^23042361 is an apocalyptic number.

It is an amenable number.

23042361 is a deficient number, since it is larger than the sum of its proper divisors (10183623).

23042361 is a wasteful number, since it uses less digits than its factorization.

23042361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23042361 is about 4800.2459311998. The cubic root of 23042361 is about 284.5611837322.

Adding to 23042361 its reverse (16324032), we get a palindrome (39366393).

The spelling of 23042361 in words is "twenty-three million, forty-two thousand, three hundred sixty-one".