23340344018 has 24 divisors (see below), whose sum is σ = 36659948544. Its totient is φ = 11123954600.

The previous prime is 23340344011. The next prime is 23340344023. The reversal of 23340344018 is 81044304332.

It is not an unprimeable number, because it can be changed into a prime (23340344011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20277743 + ... + 20278893.

It is an arithmetic number, because the mean of its divisors is an integer number (1527497856).

Almost surely, 2^23340344018 is an apocalyptic number.

23340344018 is a deficient number, since it is larger than the sum of its proper divisors (13319604526).

23340344018 is an equidigital number, since it uses as much as digits as its factorization.

23340344018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 23340344018 in words is "twenty-three billion, three hundred forty million, three hundred forty-four thousand, eighteen".