203111123020324 has 48 divisors (see below), whose sum is σ = 379950838283520. Its totient is φ = 94769345116160.

The previous prime is 203111123020321. The next prime is 203111123020367. The reversal of 203111123020324 is 423020321111302.

It is not an unprimeable number, because it can be changed into a prime (203111123020321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261664617 + ... + 262439695.

It is an arithmetic number, because the mean of its divisors is an integer number (7915642464240).

Almost surely, 2^{203111123020324} is an apocalyptic number.

It is an amenable number.

203111123020324 is a deficient number, since it is larger than the sum of its proper divisors (176839715263196).

203111123020324 is a wasteful number, since it uses less digits than its factorization.

203111123020324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844620 (or 844618 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 203111123020324 its reverse (423020321111302), we get a palindrome (626131444131626).

The spelling of 203111123020324 in words is "two hundred three trillion, one hundred eleven billion, one hundred twenty-three million, twenty thousand, three hundred twenty-four".