23420002444142 has 8 divisors (see below), whose sum is σ = 35524722808800. Its totient is φ = 11578428174544.

The previous prime is 23420002444129. The next prime is 23420002444193. The reversal of 23420002444142 is 24144420002432.

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 = 23420002444099 and 23420002444108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65786523542 + ... + 65786523897.

It is an arithmetic number, because the mean of its divisors is an integer number (4440590351100).

Almost surely, 2^{23420002444142} is an apocalyptic number.

23420002444142 is a deficient number, since it is larger than the sum of its proper divisors (12104720364658).

23420002444142 is a wasteful number, since it uses less digits than its factorization.

23420002444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131573047530.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 23420002444142 its reverse (24144420002432), we get a palindrome (47564422446574).

The spelling of 23420002444142 in words is "twenty-three trillion, four hundred twenty billion, two million, four hundred forty-four thousand, one hundred forty-two".