23120243340042 has 16 divisors (see below), whose sum is σ = 46241838637920. Its totient is φ = 7706522453712.

The previous prime is 23120243340041. The next prime is 23120243340043. The reversal of 23120243340042 is 24004334202132.

It is an interprime number because it is at equal distance from previous prime (23120243340041) and next prime (23120243340043).

It is a junction number, because it is equal to n+sod(n) for n = 23120243339991 and 23120243340009.

It is not an unprimeable number, because it can be changed into a prime (23120243340041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56109192 + ... + 56519747.

It is an arithmetic number, because the mean of its divisors is an integer number (2890114914870).

Almost surely, 2^{23120243340042} is an apocalyptic number.

23120243340042 is an abundant number, since it is smaller than the sum of its proper divisors (23121595297878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23120243340042 is a wasteful number, since it uses less digits than its factorization.

23120243340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112663157.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23120243340042 its reverse (24004334202132), we get a palindrome (47124577542174).

The spelling of 23120243340042 in words is "twenty-three trillion, one hundred twenty billion, two hundred forty-three million, three hundred forty thousand, forty-two".