213442033030304 has 48 divisors (see below), whose sum is σ = 453271606314408. Its totient is φ = 98352045023232.

The previous prime is 213442033030279. The next prime is 213442033030307. The reversal of 213442033030304 is 403030330244312.

It can be written as a sum of positive squares in 4 ways, for example, as 93200720018704 + 120241313011600 = 9654052^2 + 10965460^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (213442033030307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415530857 + ... + 416044200.

Almost surely, 2^{213442033030304} is an apocalyptic number.

It is an amenable number.

213442033030304 is an abundant number, since it is smaller than the sum of its proper divisors (239829573284104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213442033030304 is a wasteful number, since it uses less digits than its factorization.

213442033030304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831575697 (or 831575689 counting only the distinct ones).

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

Adding to 213442033030304 its reverse (403030330244312), we get a palindrome (616472363274616).

The spelling of 213442033030304 in words is "two hundred thirteen trillion, four hundred forty-two billion, thirty-three million, thirty thousand, three hundred four".