3123201203 has 4 divisors (see below), whose sum is σ = 3126334800. Its totient is φ = 3120067608.

The previous prime is 3123201173. The next prime is 3123201217. The reversal of 3123201203 is 3021023213.

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 3123201203 - 2⁸ = 3123200947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123201233) 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, 1565303 + ... + 1567296.

It is an arithmetic number, because the mean of its divisors is an integer number (781583700).

Almost surely, 2^3123201203 is an apocalyptic number.

3123201203 is a deficient number, since it is larger than the sum of its proper divisors (3133597).

3123201203 is an equidigital number, since it uses as much as digits as its factorization.

3123201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133596.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3123201203 is about 55885.6081920918. The cubic root of 3123201203 is about 1461.7282971678.

Adding to 3123201203 its reverse (3021023213), we get a palindrome (6144224416).

The spelling of 3123201203 in words is "three billion, one hundred twenty-three million, two hundred one thousand, two hundred three".