5423131 has 4 divisors (see below), whose sum is σ = 6197872. Its totient is φ = 4648392.

The previous prime is 5423123. The next prime is 5423161. The reversal of 5423131 is 1313245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1313245 = 5 ⋅262649.

It is not a de Polignac number, because 5423131 - 2³ = 5423123 is a prime.

It is a super-2 number, since 2×5423131² = 58820699686322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5423099 and 5423108.

It is not an unprimeable number, because it can be changed into a prime (5423161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387360 + ... + 387373.

It is an arithmetic number, because the mean of its divisors is an integer number (1549468).

Almost surely, 2^5423131 is an apocalyptic number.

5423131 is a deficient number, since it is larger than the sum of its proper divisors (774741).

5423131 is an equidigital number, since it uses as much as digits as its factorization.

5423131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774740.

The product of its digits is 360, while the sum is 19.

The square root of 5423131 is about 2328.7616881081. The cubic root of 5423131 is about 175.6912091479.

Adding to 5423131 its reverse (1313245), we get a palindrome (6736376).

The spelling of 5423131 in words is "five million, four hundred twenty-three thousand, one hundred thirty-one".