203344023203312 has 40 divisors (see below), whose sum is σ = 403594675756272. Its totient is φ = 99190636966400.

The previous prime is 203344023203309. The next prime is 203344023203401. The reversal of 203344023203312 is 213302320443302.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 39587987 + ... + 44428557.

Almost surely, 2^{203344023203312} is an apocalyptic number.

It is an amenable number.

203344023203312 is a deficient number, since it is larger than the sum of its proper divisors (200250652552960).

203344023203312 is a wasteful number, since it uses less digits than its factorization.

203344023203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904657 (or 4904651 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 203344023203312 its reverse (213302320443302), we get a palindrome (416646343646614).

The spelling of 203344023203312 in words is "two hundred three trillion, three hundred forty-four billion, twenty-three million, two hundred three thousand, three hundred twelve".