213203403332 has 12 divisors (see below), whose sum is σ = 373223049360. Its totient is φ = 106568246376.

The previous prime is 213203403293. The next prime is 213203403337. The reversal of 213203403332 is 233304302312.

It is not an unprimeable number, because it can be changed into a prime (213203403337) by changing a digit.

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, 8349482 + ... + 8374977.

It is an arithmetic number, because the mean of its divisors is an integer number (31101920780).

Almost surely, 2^213203403332 is an apocalyptic number.

It is an amenable number.

213203403332 is a deficient number, since it is larger than the sum of its proper divisors (160019646028).

213203403332 is a wasteful number, since it uses less digits than its factorization.

213203403332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16727650 (or 16727648 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 213203403332 its reverse (233304302312), we get a palindrome (446507705644).

The spelling of 213203403332 in words is "two hundred thirteen billion, two hundred three million, four hundred three thousand, three hundred thirty-two".