23072361 has 8 divisors (see below), whose sum is σ = 33129600. Its totient is φ = 14198352.

The previous prime is 23072341. The next prime is 23072389. The reversal of 23072361 is 16327032.

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

It is not a de Polignac number, because 23072361 - 2⁷ = 23072233 is a prime.

It is a super-3 number, since 3×23072361³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23072311) 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, 295761 + ... + 295838.

It is an arithmetic number, because the mean of its divisors is an integer number (4141200).

Almost surely, 2^23072361 is an apocalyptic number.

It is an amenable number.

23072361 is a deficient number, since it is larger than the sum of its proper divisors (10057239).

23072361 is a wasteful number, since it uses less digits than its factorization.

23072361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591615.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 23072361 is about 4803.3697546618. The cubic root of 23072361 is about 284.6846249795.

Adding to 23072361 its reverse (16327032), we get a palindrome (39399393).

The spelling of 23072361 in words is "twenty-three million, seventy-two thousand, three hundred sixty-one".