213215411333024 has 12 divisors (see below), whose sum is σ = 419767841061954. Its totient is φ = 106607705666496.

The previous prime is 213215411333021. The next prime is 213215411333051. The reversal of 213215411333024 is 420333114512312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 185422144320400 + 27793267012624 = 13616980^2 + 5271932^2 .

It is not an unprimeable number, because it can be changed into a prime (213215411333021) by changing a digit.

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 as a sum of consecutive naturals, namely, 3331490802047 + ... + 3331490802110.

Almost surely, 2^{213215411333024} is an apocalyptic number.

It is an amenable number.

213215411333024 is a deficient number, since it is larger than the sum of its proper divisors (206552429728930).

213215411333024 is an equidigital number, since it uses as much as digits as its factorization.

213215411333024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662981604167 (or 6662981604159 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 213215411333024 its reverse (420333114512312), we get a palindrome (633548525845336).

The spelling of 213215411333024 in words is "two hundred thirteen trillion, two hundred fifteen billion, four hundred eleven million, three hundred thirty-three thousand, twenty-four".