203201231202240 has 112 divisors (see below), whose sum is σ = 651551670853920. Its totient is φ = 53650490060800.

The previous prime is 203201231202239. The next prime is 203201231202251. The reversal of 203201231202240 is 42202132102302.

203201231202240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 203201231202240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047764175 + ... + 1047958094.

Almost surely, 2^{203201231202240} is an apocalyptic number.

203201231202240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203201231202240 is an abundant number, since it is smaller than the sum of its proper divisors (448350439651680).

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

203201231202240 is a wasteful number, since it uses less digits than its factorization.

203201231202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095722390 (or 2095722380 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203201231202240 its reverse (42202132102302), we get a palindrome (245403363304542).

The spelling of 203201231202240 in words is "two hundred three trillion, two hundred one billion, two hundred thirty-one million, two hundred two thousand, two hundred forty".