3213123021203 has 4 divisors (see below), whose sum is σ = 3213635405568. Its totient is φ = 3212610636840.

The previous prime is 3213123021179. The next prime is 3213123021217. The reversal of 3213123021203 is 3021203213123.

3213123021203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3213123021203 - 2¹⁰ = 3213123020179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213123021223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256182776 + ... + 256195317.

It is an arithmetic number, because the mean of its divisors is an integer number (803408851392).

Almost surely, 2^{3213123021203} is an apocalyptic number.

3213123021203 is a deficient number, since it is larger than the sum of its proper divisors (512384365).

3213123021203 is an equidigital number, since it uses as much as digits as its factorization.

3213123021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512384364.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3213123021203 its reverse (3021203213123), we get a palindrome (6234326234326).

The spelling of 3213123021203 in words is "three trillion, two hundred thirteen billion, one hundred twenty-three million, twenty-one thousand, two hundred three".