23100143240144 has 40 divisors (see below), whose sum is σ = 45723245603112. Its totient is φ = 11301764497920.

The previous prime is 23100143240131. The next prime is 23100143240159. The reversal of 23100143240144 is 44104234100132.

It can be written as a sum of positive squares in 4 ways, for example, as 5290055200144 + 17810088040000 = 2300012^2 + 4220200^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36199427 + ... + 36832034.

Almost surely, 2^{23100143240144} is an apocalyptic number.

It is an amenable number.

23100143240144 is a deficient number, since it is larger than the sum of its proper divisors (22623102362968).

23100143240144 is a wasteful number, since it uses less digits than its factorization.

23100143240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73031895 (or 73031889 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23100143240144 its reverse (44104234100132), we get a palindrome (67204377340276).

The spelling of 23100143240144 in words is "twenty-three trillion, one hundred billion, one hundred forty-three million, two hundred forty thousand, one hundred forty-four".