2144353131 has 12 divisors (see below), whose sum is σ = 3099063240. Its totient is φ = 1428800640.

The previous prime is 2144353109. The next prime is 2144353151. The reversal of 2144353131 is 1313534412.

It is a happy number.

2144353131 is a `hidden beast` number, since 214 + 435 + 3 + 13 + 1 = 666.

It is not a de Polignac number, because 2144353131 - 2⁹ = 2144352619 is a prime.

It is a super-2 number, since 2×2144353131² = 9196500700859006322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2144353095 and 2144353104.

It is not an unprimeable number, because it can be changed into a prime (2144353151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46065 + ... + 80066.

It is an arithmetic number, because the mean of its divisors is an integer number (258255270).

Almost surely, 2^2144353131 is an apocalyptic number.

2144353131 is a deficient number, since it is larger than the sum of its proper divisors (954710109).

2144353131 is a wasteful number, since it uses less digits than its factorization.

2144353131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128026 (or 128023 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2144353131 is about 46307.1606881700. The cubic root of 2144353131 is about 1289.5319358306.

Adding to 2144353131 its reverse (1313534412), we get a palindrome (3457887543).

The spelling of 2144353131 in words is "two billion, one hundred forty-four million, three hundred fifty-three thousand, one hundred thirty-one".