212032321203 has 16 divisors (see below), whose sum is σ = 285396756480. Its totient is φ = 140017706976.

The previous prime is 212032321181. The next prime is 212032321217. The reversal of 212032321203 is 302123230212.

It is a happy number.

It is not a de Polignac number, because 212032321203 - 2⁶ = 212032321139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212032321203.

It is not an unprimeable number, because it can be changed into a prime (212032328203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656083 + ... + 924396.

It is an arithmetic number, because the mean of its divisors is an integer number (17837297280).

Almost surely, 2^212032321203 is an apocalyptic number.

212032321203 is a deficient number, since it is larger than the sum of its proper divisors (73364435277).

212032321203 is a wasteful number, since it uses less digits than its factorization.

212032321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580906.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212032321203 its reverse (302123230212), we get a palindrome (514155551415).

Subtracting 212032321203 from its reverse (302123230212), we obtain a palindrome (90090909009).

The spelling of 212032321203 in words is "two hundred twelve billion, thirty-two million, three hundred twenty-one thousand, two hundred three".