213324304144 has 40 divisors (see below), whose sum is σ = 479013948288. Its totient is φ = 90137026560.

The previous prime is 213324304129. The next prime is 213324304153. The reversal of 213324304144 is 441403423312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13405297 + ... + 13421200.

Almost surely, 2^213324304144 is an apocalyptic number.

It is an amenable number.

213324304144 is an abundant number, since it is smaller than the sum of its proper divisors (265689644144).

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

213324304144 is a wasteful number, since it uses less digits than its factorization.

213324304144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26826583 (or 26826577 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 213324304144 its reverse (441403423312), we get a palindrome (654727727456).

The spelling of 213324304144 in words is "two hundred thirteen billion, three hundred twenty-four million, three hundred four thousand, one hundred forty-four".