23813361 has 24 divisors (see below), whose sum is σ = 40412736. Its totient is φ = 13321440.

The previous prime is 23813351. The next prime is 23813369. The reversal of 23813361 is 16331832.

It is a happy number.

It is not a de Polignac number, because 23813361 - 2⁶ = 23813297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23813369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7965 + ... + 10538.

It is an arithmetic number, because the mean of its divisors is an integer number (1683864).

Almost surely, 2^23813361 is an apocalyptic number.

It is an amenable number.

23813361 is a deficient number, since it is larger than the sum of its proper divisors (16599375).

23813361 is a wasteful number, since it uses less digits than its factorization.

23813361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533 (or 18530 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 23813361 is about 4879.8935439208. The cubic root of 23813361 is about 287.7002451210.

The spelling of 23813361 in words is "twenty-three million, eight hundred thirteen thousand, three hundred sixty-one".