203213203210 has 16 divisors (see below), whose sum is σ = 365789478600. Its totient is φ = 81284011776.

The previous prime is 203213203199. The next prime is 203213203243. The reversal of 203213203210 is 12302312302.

203213203210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 199514982241 + 3698220969 = 446671^2 + 60813^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775486 + ... + 1003894.

Almost surely, 2^203213203210 is an apocalyptic number.

203213203210 is a deficient number, since it is larger than the sum of its proper divisors (162576275390).

203213203210 is a wasteful number, since it uses less digits than its factorization.

203213203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317385.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 203213203210 its reverse (12302312302), we get a palindrome (215515515512).

The spelling of 203213203210 in words is "two hundred three billion, two hundred thirteen million, two hundred three thousand, two hundred ten".