213003033013312 has 14 divisors (see below), whose sum is σ = 422677893635918. Its totient is φ = 106501516506624.

The previous prime is 213003033013279. The next prime is 213003033013319. The reversal of 213003033013312 is 213310330300312.

It can be written as a sum of positive squares in only one way, i.e., 136700432074816 + 76302600938496 = 11691896^2 + 8735136^2 .

It is not an unprimeable number, because it can be changed into a prime (213003033013319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664086195353 + ... + 1664086195480.

Almost surely, 2^{213003033013312} is an apocalyptic number.

It is an amenable number.

213003033013312 is a deficient number, since it is larger than the sum of its proper divisors (209674860622606).

213003033013312 is an equidigital number, since it uses as much as digits as its factorization.

213003033013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328172390845 (or 3328172390835 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 213003033013312 its reverse (213310330300312), we get a palindrome (426313363313624).

The spelling of 213003033013312 in words is "two hundred thirteen trillion, three billion, thirty-three million, thirteen thousand, three hundred twelve".