23040413 has 8 divisors (see below), whose sum is σ = 26002080. Its totient is φ = 20223280.

The previous prime is 23040403. The next prime is 23040427. The reversal of 23040413 is 31404032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23040413 - 2⁶ = 23040349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23040391 and 23040400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35795 + ... + 36432.

It is an arithmetic number, because the mean of its divisors is an integer number (3250260).

Almost surely, 2^23040413 is an apocalyptic number.

It is an amenable number.

23040413 is a deficient number, since it is larger than the sum of its proper divisors (2961667).

23040413 is a wasteful number, since it uses less digits than its factorization.

23040413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72267.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23040413 is about 4800.0430206405. The cubic root of 23040413 is about 284.5531645770.

Adding to 23040413 its reverse (31404032), we get a palindrome (54444445).

The spelling of 23040413 in words is "twenty-three million, forty thousand, four hundred thirteen".