213023333032 has 32 divisors (see below), whose sum is σ = 424248169320. Its totient is φ = 99930019840.

The previous prime is 213023333021. The next prime is 213023333093. The reversal of 213023333032 is 230333320312.

It can be written as a sum of positive squares in 4 ways, for example, as 161255252356 + 51768080676 = 401566^2 + 227526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213023332988 and 213023333006.

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 7 ways as a sum of consecutive naturals, for example, 2427469 + ... + 2513692.

Almost surely, 2^213023333032 is an apocalyptic number.

It is an amenable number.

213023333032 is a deficient number, since it is larger than the sum of its proper divisors (211224836288).

213023333032 is a wasteful number, since it uses less digits than its factorization.

213023333032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941501 (or 4941497 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 213023333032 its reverse (230333320312), we get a palindrome (443356653344).

The spelling of 213023333032 in words is "two hundred thirteen billion, twenty-three million, three hundred thirty-three thousand, thirty-two".