23123142244 has 6 divisors (see below), whose sum is σ = 40465498934. Its totient is φ = 11561571120.

The previous prime is 23123142223. The next prime is 23123142271. The reversal of 23123142244 is 44224132132.

It can be written as a sum of positive squares in only one way, i.e., 17144759844 + 5978382400 = 130938^2 + 77320^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890392777 + ... + 2890392784.

Almost surely, 2^23123142244 is an apocalyptic number.

It is an amenable number.

23123142244 is a deficient number, since it is larger than the sum of its proper divisors (17342356690).

23123142244 is a wasteful number, since it uses less digits than its factorization.

23123142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780785565 (or 5780785563 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 23123142244 its reverse (44224132132), we get a palindrome (67347274376).

The spelling of 23123142244 in words is "twenty-three billion, one hundred twenty-three million, one hundred forty-two thousand, two hundred forty-four".