23124413 has 4 divisors (see below), whose sum is σ = 24903228. Its totient is φ = 21345600.

The previous prime is 23124359. The next prime is 23124449. The reversal of 23124413 is 31442132.

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 5968249 + 17156164 = 2443^2 + 4142^2 .

It is a cyclic number.

It is not a de Polignac number, because 23124413 - 2¹⁶ = 23058877 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 (23124113) 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, 889388 + ... + 889413.

It is an arithmetic number, because the mean of its divisors is an integer number (6225807).

Almost surely, 2^23124413 is an apocalyptic number.

It is an amenable number.

23124413 is a deficient number, since it is larger than the sum of its proper divisors (1778815).

23124413 is a wasteful number, since it uses less digits than its factorization.

23124413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778814.

The product of its digits is 576, while the sum is 20.

The square root of 23124413 is about 4808.7849816768. The cubic root of 23124413 is about 284.8985501234.

Adding to 23124413 its reverse (31442132), we get a palindrome (54566545).

The spelling of 23124413 in words is "twenty-three million, one hundred twenty-four thousand, four hundred thirteen".