23142044125552 has 20 divisors (see below), whose sum is σ = 48913865993016. Its totient is φ = 10519110966080.

The previous prime is 23142044125549. The next prime is 23142044125553. The reversal of 23142044125552 is 25552144024132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142044125553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65744443363 + ... + 65744443714.

Almost surely, 2^{23142044125552} is an apocalyptic number.

23142044125552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23142044125552 is an abundant number, since it is smaller than the sum of its proper divisors (25771821867464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23142044125552 is a wasteful number, since it uses less digits than its factorization.

23142044125552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131488887096 (or 131488887090 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 23142044125552 its reverse (25552144024132), we get a palindrome (48694188149684).

The spelling of 23142044125552 in words is "twenty-three trillion, one hundred forty-two billion, forty-four million, one hundred twenty-five thousand, five hundred fifty-two".