3144031211 has 4 divisors (see below), whose sum is σ = 3144339312. Its totient is φ = 3143723112.

The previous prime is 3144031199. The next prime is 3144031283. The reversal of 3144031211 is 1121304413.

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 3144031211 - 2⁶ = 3144031147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144031291) 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, 138200 + ... + 159333.

It is an arithmetic number, because the mean of its divisors is an integer number (786084828).

Almost surely, 2^3144031211 is an apocalyptic number.

3144031211 is a deficient number, since it is larger than the sum of its proper divisors (308101).

3144031211 is a wasteful number, since it uses less digits than its factorization.

3144031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308100.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3144031211 is about 56071.6613896895. The cubic root of 3144031211 is about 1464.9707365625.

Adding to 3144031211 its reverse (1121304413), we get a palindrome (4265335624).

The spelling of 3144031211 in words is "three billion, one hundred forty-four million, thirty-one thousand, two hundred eleven".