3144312203 has 4 divisors (see below), whose sum is σ = 3151574328. Its totient is φ = 3137050080.

The previous prime is 3144312191. The next prime is 3144312233. The reversal of 3144312203 is 3022134413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3022134413 = 22153 ⋅136421.

It is a cyclic number.

It is not a de Polignac number, because 3144312203 - 2⁶ = 3144312139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144312233) 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, 3630413 + ... + 3631278.

It is an arithmetic number, because the mean of its divisors is an integer number (787893582).

Almost surely, 2^3144312203 is an apocalyptic number.

3144312203 is a deficient number, since it is larger than the sum of its proper divisors (7262125).

3144312203 is an equidigital number, since it uses as much as digits as its factorization.

3144312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262124.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3144312203 is about 56074.1669844502. The cubic root of 3144312203 is about 1465.0143782830.

Adding to 3144312203 its reverse (3022134413), we get a palindrome (6166446616).

The spelling of 3144312203 in words is "three billion, one hundred forty-four million, three hundred twelve thousand, two hundred three".