203122401411320 has 64 divisors (see below), whose sum is σ = 457265227838400. Its totient is φ = 81206328586240.

The previous prime is 203122401411271. The next prime is 203122401411331. The reversal of 203122401411320 is 23114104221302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 203122401411320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689363397 + ... + 2689438923.

It is an arithmetic number, because the mean of its divisors is an integer number (7144769184975).

Almost surely, 2^{203122401411320} is an apocalyptic number.

203122401411320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203122401411320 is an abundant number, since it is smaller than the sum of its proper divisors (254142826427080).

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

203122401411320 is a wasteful number, since it uses less digits than its factorization.

203122401411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109928 (or 109924 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 203122401411320 its reverse (23114104221302), we get a palindrome (226236505632622).

The spelling of 203122401411320 in words is "two hundred three trillion, one hundred twenty-two billion, four hundred one million, four hundred eleven thousand, three hundred twenty".