23340023534 has 8 divisors (see below), whose sum is σ = 35085652320. Its totient is φ = 11644806096.

The previous prime is 23340023519. The next prime is 23340023561. The reversal of 23340023534 is 43532004332.

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

It is a junction number, because it is equal to n+sod(n) for n = 23340023497 and 23340023506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12601679 + ... + 12603530.

It is an arithmetic number, because the mean of its divisors is an integer number (4385706540).

Almost surely, 2^23340023534 is an apocalyptic number.

23340023534 is a deficient number, since it is larger than the sum of its proper divisors (11745628786).

23340023534 is a wasteful number, since it uses less digits than its factorization.

23340023534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25205674.

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 23340023534 its reverse (43532004332), we get a palindrome (66872027866).

The spelling of 23340023534 in words is "twenty-three billion, three hundred forty million, twenty-three thousand, five hundred thirty-four".