203312324123200 has 42 divisors (see below), whose sum is σ = 500275387549586. Its totient is φ = 81324929648640.

The previous prime is 203312324123173. The next prime is 203312324123287. The reversal of 203312324123200 is 2321423213302.

203312324123200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10979361774144 + 192332962349056 = 3313512^2 + 13868416^2 .

It is a super-2 number, since 2×203312324123200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63535099689 + ... + 63535102888.

Almost surely, 2^{203312324123200} is an apocalyptic number.

203312324123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203312324123200 is an abundant number, since it is smaller than the sum of its proper divisors (296963063426386).

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

203312324123200 is a wasteful number, since it uses less digits than its factorization.

203312324123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127070202599 (or 127070202584 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 203312324123200 its reverse (2321423213302), we get a palindrome (205633747336502).

The spelling of 203312324123200 in words is "two hundred three trillion, three hundred twelve billion, three hundred twenty-four million, one hundred twenty-three thousand, two hundred".