23042040140422 has 8 divisors (see below), whose sum is σ = 34770024643536. Its totient is φ = 11452031925912.

The previous prime is 23042040140363. The next prime is 23042040140429. The reversal of 23042040140422 is 22404104024032.

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

It is a super-2 number, since 2×23042040140422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042040140429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34494071733 + ... + 34494072400.

It is an arithmetic number, because the mean of its divisors is an integer number (4346253080442).

Almost surely, 2^{23042040140422} is an apocalyptic number.

23042040140422 is a deficient number, since it is larger than the sum of its proper divisors (11727984503114).

23042040140422 is a wasteful number, since it uses less digits than its factorization.

23042040140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68988144302.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 23042040140422 its reverse (22404104024032), we get a palindrome (45446144164454).

The spelling of 23042040140422 in words is "twenty-three trillion, forty-two billion, forty million, one hundred forty thousand, four hundred twenty-two".