23360681 has 4 divisors (see below), whose sum is σ = 23434692. Its totient is φ = 23286672.

The previous prime is 23360677. The next prime is 23360683. The reversal of 23360681 is 18606332.

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 4141225 + 19219456 = 2035^2 + 4384^2 .

It is a cyclic number.

It is not a de Polignac number, because 23360681 - 2² = 23360677 is a prime.

It is a super-2 number, since 2×23360681² = 1091442833567522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23360683) 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, 36530 + ... + 37163.

It is an arithmetic number, because the mean of its divisors is an integer number (5858673).

Almost surely, 2^23360681 is an apocalyptic number.

It is an amenable number.

23360681 is a deficient number, since it is larger than the sum of its proper divisors (74011).

23360681 is an equidigital number, since it uses as much as digits as its factorization.

23360681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74010.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 23360681 is about 4833.2888388757. The cubic root of 23360681 is about 285.8655577874.

The spelling of 23360681 in words is "twenty-three million, three hundred sixty thousand, six hundred eighty-one".