23042240213 has 8 divisors (see below), whose sum is σ = 24693917568. Its totient is φ = 21444716304.

The previous prime is 23042240209. The next prime is 23042240237. The reversal of 23042240213 is 31204224032.

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

It is a cyclic number.

It is not a de Polignac number, because 23042240213 - 2² = 23042240209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042240413) 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, 13537481 + ... + 13539182.

It is an arithmetic number, because the mean of its divisors is an integer number (3086739696).

Almost surely, 2^23042240213 is an apocalyptic number.

23042240213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23042240213 is a deficient number, since it is larger than the sum of its proper divisors (1651677355).

23042240213 is a wasteful number, since it uses less digits than its factorization.

23042240213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27076723.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23042240213 its reverse (31204224032), we get a palindrome (54246464245).

The spelling of 23042240213 in words is "twenty-three billion, forty-two million, two hundred forty thousand, two hundred thirteen".