213331053504 has 28 divisors (see below), whose sum is σ = 564438412904. Its totient is φ = 71110351104.

The previous prime is 213331053443. The next prime is 213331053541. The reversal of 213331053504 is 405350133312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555549427 + ... + 555549810.

Almost surely, 2^213331053504 is an apocalyptic number.

213331053504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213331053504 is an abundant number, since it is smaller than the sum of its proper divisors (351107359400).

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

213331053504 is a wasteful number, since it uses less digits than its factorization.

213331053504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111099252 (or 1111099242 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 213331053504 its reverse (405350133312), we get a palindrome (618681186816).

The spelling of 213331053504 in words is "two hundred thirteen billion, three hundred thirty-one million, fifty-three thousand, five hundred four".