3144203121 has 16 divisors (see below), whose sum is σ = 4355019648. Its totient is φ = 2016201600.

The previous prime is 3144203099. The next prime is 3144203141. The reversal of 3144203121 is 1213024413.

It is not a de Polignac number, because 3144203121 - 2¹³ = 3144194929 is a prime.

It is a super-2 number, since 2×3144203121² = 19772026532212281282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3144203141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171286 + ... + 188751.

It is an arithmetic number, because the mean of its divisors is an integer number (272188728).

Almost surely, 2^3144203121 is an apocalyptic number.

It is an amenable number.

3144203121 is a deficient number, since it is larger than the sum of its proper divisors (1210816527).

3144203121 is a wasteful number, since it uses less digits than its factorization.

3144203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360152.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3144203121 is about 56073.1943177843. The cubic root of 3144203121 is about 1464.9974367352.

Adding to 3144203121 its reverse (1213024413), we get a palindrome (4357227534).

The spelling of 3144203121 in words is "three billion, one hundred forty-four million, two hundred three thousand, one hundred twenty-one".