203402033312 has 12 divisors (see below), whose sum is σ = 400447753146. Its totient is φ = 101701016640.

The previous prime is 203402033231. The next prime is 203402033321. The reversal of 203402033312 is 213330204302.

203402033312 is digitally balanced in base 3, 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 only one way, i.e., 163866278416 + 39535754896 = 404804^2 + 198836^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3178156739 + ... + 3178156802.

Almost surely, 2^203402033312 is an apocalyptic number.

It is an amenable number.

203402033312 is a deficient number, since it is larger than the sum of its proper divisors (197045719834).

203402033312 is an equidigital number, since it uses as much as digits as its factorization.

203402033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356313551 (or 6356313543 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 203402033312 its reverse (213330204302), we get a palindrome (416732237614).

The spelling of 203402033312 in words is "two hundred three billion, four hundred two million, thirty-three thousand, three hundred twelve".