23042222451142 has 16 divisors (see below), whose sum is σ = 34625163708864. Its totient is φ = 11500510824000.

The previous prime is 23042222451137. The next prime is 23042222451163. The reversal of 23042222451142 is 24115422224032.

It is a junction number, because it is equal to n+sod(n) for n = 23042222451098 and 23042222451107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400042 + ... + 7200322.

It is an arithmetic number, because the mean of its divisors is an integer number (2164072731804).

Almost surely, 2^{23042222451142} is an apocalyptic number.

23042222451142 is a deficient number, since it is larger than the sum of its proper divisors (11582941257722).

23042222451142 is a wasteful number, since it uses less digits than its factorization.

23042222451142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804575.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 23042222451142 its reverse (24115422224032), we get a palindrome (47157644675174).

The spelling of 23042222451142 in words is "twenty-three trillion, forty-two billion, two hundred twenty-two million, four hundred fifty-one thousand, one hundred forty-two".