210404113312 has 12 divisors (see below), whose sum is σ = 414233098146. Its totient is φ = 105202056640.

The previous prime is 210404113289. The next prime is 210404113349. The reversal of 210404113312 is 213311404012.

It can be written as a sum of positive squares in only one way, i.e., 163956967056 + 46447146256 = 404916^2 + 215516^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3287564239 + ... + 3287564302.

Almost surely, 2^210404113312 is an apocalyptic number.

It is an amenable number.

210404113312 is a deficient number, since it is larger than the sum of its proper divisors (203828984834).

210404113312 is an equidigital number, since it uses as much as digits as its factorization.

210404113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575128551 (or 6575128543 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 210404113312 its reverse (213311404012), we get a palindrome (423715517324).

The spelling of 210404113312 in words is "two hundred ten billion, four hundred four million, one hundred thirteen thousand, three hundred twelve".