3144533131 has 2 divisors, whose sum is σ = 3144533132. Its totient is φ = 3144533130.

The previous prime is 3144533123. The next prime is 3144533141. The reversal of 3144533131 is 1313354413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3144533131 - 2³ = 3144533123 is a prime.

It is a super-2 number, since 2×3144533131² = 19776177223913326322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3144533131.

It is not a weakly prime, because it can be changed into another prime (3144533141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572266565 + 1572266566.

It is an arithmetic number, because the mean of its divisors is an integer number (1572266566).

Almost surely, 2^3144533131 is an apocalyptic number.

3144533131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144533131 is an equidigital number, since it uses as much as digits as its factorization.

3144533131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 3144533131 is about 56076.1369122375. The cubic root of 3144533131 is about 1465.0486894556.

Adding to 3144533131 its reverse (1313354413), we get a palindrome (4457887544).

The spelling of 3144533131 in words is "three billion, one hundred forty-four million, five hundred thirty-three thousand, one hundred thirty-one".