213302343304 has 16 divisors (see below), whose sum is σ = 400424345100. Its totient is φ = 106522517952.

The previous prime is 213302343301. The next prime is 213302343361. The reversal of 213302343304 is 403343203312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 206724808900 + 6577534404 = 454670^2 + 81102^2 .

It is not an unprimeable number, because it can be changed into a prime (213302343301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16074667 + ... + 16087930.

Almost surely, 2^213302343304 is an apocalyptic number.

It is an amenable number.

213302343304 is a deficient number, since it is larger than the sum of its proper divisors (187122001796).

213302343304 is a wasteful number, since it uses less digits than its factorization.

213302343304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32163432 (or 32163428 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 213302343304 its reverse (403343203312), we get a palindrome (616645546616).

The spelling of 213302343304 in words is "two hundred thirteen billion, three hundred two million, three hundred forty-three thousand, three hundred four".