203231201323232 has 48 divisors (see below), whose sum is σ = 401274921750192. Its totient is φ = 101320125327360.

The previous prime is 203231201323187. The next prime is 203231201323351. The reversal of 203231201323232 is 232323102132302.

It is a junction number, because it is equal to n+sod(n) for n = 203231201323195 and 203231201323204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468294182 + ... + 468727962.

It is an arithmetic number, because the mean of its divisors is an integer number (8359894203129).

Almost surely, 2^{203231201323232} is an apocalyptic number.

It is an amenable number.

203231201323232 is a deficient number, since it is larger than the sum of its proper divisors (198043720426960).

203231201323232 is a wasteful number, since it uses less digits than its factorization.

203231201323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476331 (or 476323 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 203231201323232 its reverse (232323102132302), we get a palindrome (435554303455534).

The spelling of 203231201323232 in words is "two hundred three trillion, two hundred thirty-one billion, two hundred one million, three hundred twenty-three thousand, two hundred thirty-two".