5144123331 has 12 divisors (see below), whose sum is σ = 7433089560. Its totient is φ = 3428174400.

The previous prime is 5144123323. The next prime is 5144123393. The reversal of 5144123331 is 1333214415.

It is a happy number.

It is not a de Polignac number, because 5144123331 - 2³ = 5144123323 is a prime.

It is a super-2 number, since 2×5144123331² = 52924009689077071122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5144123295 and 5144123304.

It is not an unprimeable number, because it can be changed into a prime (5144123731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76821 + ... + 127238.

It is an arithmetic number, because the mean of its divisors is an integer number (619424130).

Almost surely, 2^5144123331 is an apocalyptic number.

5144123331 is a deficient number, since it is larger than the sum of its proper divisors (2288966229).

5144123331 is a wasteful number, since it uses less digits than its factorization.

5144123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206866 (or 206863 counting only the distinct ones).

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

The square root of 5144123331 is about 71722.5440917986. The cubic root of 5144123331 is about 1726.2503942316.

Adding to 5144123331 its reverse (1333214415), we get a palindrome (6477337746).

The spelling of 5144123331 in words is "five billion, one hundred forty-four million, one hundred twenty-three thousand, three hundred thirty-one".