23142141442 has 32 divisors (see below), whose sum is σ = 39783219840. Its totient is φ = 9890363520.

The previous prime is 23142141439. The next prime is 23142141443. The reversal of 23142141442 is 24414124132.

It is a self number, because there is not a number n which added to its sum of digits gives 23142141442.

It is not an unprimeable number, because it can be changed into a prime (23142141443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10828198 + ... + 10830334.

It is an arithmetic number, because the mean of its divisors is an integer number (1243225620).

Almost surely, 2^23142141442 is an apocalyptic number.

23142141442 is a deficient number, since it is larger than the sum of its proper divisors (16641078398).

23142141442 is a wasteful number, since it uses less digits than its factorization.

23142141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946.

The product of its digits is 6144, while the sum is 28.

Adding to 23142141442 its reverse (24414124132), we get a palindrome (47556265574).

The spelling of 23142141442 in words is "twenty-three billion, one hundred forty-two million, one hundred forty-one thousand, four hundred forty-two".