23343776689 has 4 divisors (see below), whose sum is σ = 23349298240. Its totient is φ = 23338255140.

The previous prime is 23343776681. The next prime is 23343776711. The reversal of 23343776689 is 98667734332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23343776689 - 2³ = 23343776681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23343776681) 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, 2754429 + ... + 2762890.

It is an arithmetic number, because the mean of its divisors is an integer number (5837324560).

Almost surely, 2^23343776689 is an apocalyptic number.

It is an amenable number.

23343776689 is a deficient number, since it is larger than the sum of its proper divisors (5521551).

23343776689 is an equidigital number, since it uses as much as digits as its factorization.

23343776689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521550.

The product of its digits is 27433728, while the sum is 58.

The spelling of 23343776689 in words is "twenty-three billion, three hundred forty-three million, seven hundred seventy-six thousand, six hundred eighty-nine".