23004244142 has 16 divisors (see below), whose sum is σ = 38941354800. Its totient is φ = 10095906240.

The previous prime is 23004244139. The next prime is 23004244157. The reversal of 23004244142 is 24144240032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18027767 + ... + 18029042.

It is an arithmetic number, because the mean of its divisors is an integer number (2433834675).

Almost surely, 2^23004244142 is an apocalyptic number.

23004244142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23004244142 is a deficient number, since it is larger than the sum of its proper divisors (15937110658).

23004244142 is a wasteful number, since it uses less digits than its factorization.

23004244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36056851.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 23004244142 its reverse (24144240032), we get a palindrome (47148484174).

The spelling of 23004244142 in words is "twenty-three billion, four million, two hundred forty-four thousand, one hundred forty-two".