3144311131 has 8 divisors (see below), whose sum is σ = 3443574960. Its totient is φ = 2853246432.

The previous prime is 3144311129. The next prime is 3144311147. The reversal of 3144311131 is 1311134413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3144311131 - 2¹ = 3144311129 is a prime.

It is a super-2 number, since 2×3144311131² = 19773384977060998322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144311101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048980 + ... + 2050513.

It is an arithmetic number, because the mean of its divisors is an integer number (430446870).

Almost surely, 2^3144311131 is an apocalyptic number.

3144311131 is a deficient number, since it is larger than the sum of its proper divisors (299263829).

3144311131 is a wasteful number, since it uses less digits than its factorization.

3144311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099565.

The product of its digits is 432, while the sum is 22.

The square root of 3144311131 is about 56074.1574256805. The cubic root of 3144311131 is about 1465.0142117924.

Adding to 3144311131 its reverse (1311134413), we get a palindrome (4455445544).

The spelling of 3144311131 in words is "three billion, one hundred forty-four million, three hundred eleven thousand, one hundred thirty-one".