23503043512244 has 12 divisors (see below), whose sum is σ = 41554350128004. Its totient is φ = 11630372047104.

The previous prime is 23503043512199. The next prime is 23503043512279. The reversal of 23503043512244 is 44221534030532.

It can be written as a sum of positive squares in 2 ways, for example, as 8132409620644 + 15370633891600 = 2851738^2 + 3920540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23503043512198 and 23503043512207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30287426819 + ... + 30287427594.

It is an arithmetic number, because the mean of its divisors is an integer number (3462862510667).

Almost surely, 2^{23503043512244} is an apocalyptic number.

It is an amenable number.

23503043512244 is a deficient number, since it is larger than the sum of its proper divisors (18051306615760).

23503043512244 is a wasteful number, since it uses less digits than its factorization.

23503043512244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60574854514 (or 60574854512 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 23503043512244 its reverse (44221534030532), we get a palindrome (67724577542776).

The spelling of 23503043512244 in words is "twenty-three trillion, five hundred three billion, forty-three million, five hundred twelve thousand, two hundred forty-four".